Debian update for chromium

1) Out-of-bounds read

EUVDB-ID: #VU25856

Risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-20503

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition in sctp_load_addresses_from_init in usrsctp. A remote attacker can pass specially crafted data to the application, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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: #VU26198

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6422

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within WebGL in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a 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.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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: #VU26199

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6424

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

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

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU26204

Risk: Medium

CVSSv4.0: 4.8 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-6425

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to insufficient policy enforcement in extensions in Google Chrome. A remote attacker can trick a victim to install a specially crafted extension and execute arbitrary code on the system.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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.

5) Input validation error

EUVDB-ID: #VU26205

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6426

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to incorrect implementation of V8 engine in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it and execute arbitrary code on the target system.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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) Use-after-free

EUVDB-ID: #VU26200

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6427

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within audio component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a 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.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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) Use-after-free

EUVDB-ID: #VU26201

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6428

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within audio component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a 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.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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) Use-after-free

EUVDB-ID: #VU26202

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6429

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within audio component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a 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.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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) Use-after-free

EUVDB-ID: #VU26203

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-6449

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within audio component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a 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.

Mitigation

Update chromium package to version 80.0.3987.149-1~deb10u1.

Vulnerable software versions

chromium (Debian package): 80.0.3987.132-1~deb10u1

CPE2.3

• cpe:2.3:a:debian:chromium_debian_package:80.0.3987.132-1~deb10u1:*:*:*:*:debian_linux:*:*

External links

https://www.debian.org/security/2020/dsa-4645

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.