Gentoo update for Chromium, Google Chrome

1) Use-after-free

EUVDB-ID: #VU28021

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6465

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the reader mode component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use-after-free

EUVDB-ID: #VU28022

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6466

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the media component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Use-after-free

EUVDB-ID: #VU28023

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6467

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the WebRTC component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Type Confusion

EUVDB-ID: #VU28024

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-6468

CWE-ID: CWE-843 - Type confusion

Exploit availability: Yes

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error within the V8 component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a type confusion error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

5) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28072

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6469

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in developer tools in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and compromise the affected system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Input validation error

EUVDB-ID: #VU28025

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6470

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in clipboard in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28026

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6471

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in developer tools in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28027

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6472

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in developer tools in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28028

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6473

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in Blink in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Use-after-free

EUVDB-ID: #VU28029

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6474

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within Blink in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger a use-after-free error and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Spoofing attack

EUVDB-ID: #VU28088

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6475

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to insufficient validation of user-supplied input in full screen in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and spoof web page content.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28030

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6476

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in tab strip in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Improperly implemented security check for standard

EUVDB-ID: #VU28085

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6477

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in installer in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Improperly implemented security check for standard

EUVDB-ID: #VU28086

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6478

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in full screen in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Improperly implemented security check for standard

EUVDB-ID: #VU28087

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6479

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in sharing in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28031

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6480

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in enterprise in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28032

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6481

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in URL formatting in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

18) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28033

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6482

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in developer tools in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

19) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28034

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6483

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in payments in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

20) Input validation error

EUVDB-ID: #VU28090

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6484

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in ChromeDriver in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

21) Input validation error

EUVDB-ID: #VU28091

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6485

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in media router in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

22) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28035

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6486

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in navigations in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

23) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28036

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6487

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in downloads in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

24) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28037

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6488

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in downloads in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

25) Improperly implemented security check for standard

EUVDB-ID: #VU28038

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6489

CWE-ID: CWE-358 - Improperly Implemented Security Check for Standard

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to incorrect implementation in developer tools in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

26) Input validation error

EUVDB-ID: #VU28039

Risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6490

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in loader in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and gain access to sensitive information.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

27) Spoofing attack

EUVDB-ID: #VU28089

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6491

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to insufficient validation of user-supplied input in site information in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and spoof web page content.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

28) Use-after-free

EUVDB-ID: #VU28549

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6493

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the WebAuthentication component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

29) Spoofing attack

EUVDB-ID: #VU28554

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6494

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to insufficient validation of user-supplied input in payments in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and spoof web page content.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

30) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU28550

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6495

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient policy enforcement in developer tools in Google Chrome. A remote attacker can trick the victim to visit a specially crafted website, bypass implemented security measures and compromise the affected system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

31) Use-after-free

EUVDB-ID: #VU28551

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-6496

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the payments component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Update the affected packages.
www-client/chromium to version: 83.0.4103.97
www-client/google-chrome to version: 83.0.4103.97

Gentoo Linux: All versions

• cpe:2.3:o:gentoo:gentoo_linux:*:*:*:*:*:*:*:

http://security.gentoo.org/
http://security.gentoo.org/glsa/202006-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.