SB2018010801 - Gentoo update for Chromium, Google Chrome 



SB2018010801 - Gentoo update for Chromium, Google Chrome

Published: January 8, 2018 Updated: July 1, 2021

Security Bulletin ID SB2018010801
Severity
High
Patch available
YES
Number of vulnerabilities 20
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 35% Low 65%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 20 secuirty vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2017-15407)

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

The weakness exists due to out-of-bounds write in QUIC. A remote attacker can trick the victim into visiting a specially crafted website, trigger out-of-bounds write and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

2) Heap-based buffer overflow (CVE-ID: CVE-2017-15408)

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

The weakness exists due to heap-based buffer overflow in PDFium. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

3) Out-of-bounds write (CVE-ID: CVE-2017-15409)

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

The weakness exists due to out-of-bounds write in Skia. A remote attacker can trick the victim into visiting a specially crafted website, trigger out-of-bounds write and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

4) Use-after-free error (CVE-ID: CVE-2017-15410)

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

The weakness exists due to use-after-free error in PDFium. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

5) Use-after-free error (CVE-ID: CVE-2017-15411)

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

The weakness exists due to use-after-free error in PDFium. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

6) Use-after-free error (CVE-ID: CVE-2017-15412)

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

The weakness exists due to use-after-free error in libXML. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

7) Type confusion (CVE-ID: CVE-2017-15413)

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

The weakness exists due to type confusion in WebAssembly. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

8) Information disclosure (CVE-ID: CVE-2017-15415)

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The weakness exists due to pointer information disclosure in IPC call. A remote attacker can trick the victim into visiting a specially crafted website and read arbitrary data from system memory.

Successful exploitation of the vulnerability results in information disclosure.

9) Out-of-bounds read (CVE-ID: CVE-2017-15416)

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The weakness exists due to out-of-bounds read in Blink. A remote attacker can trick the victim into visiting a specially crafted website and read arbitrary data from system memory.

Successful exploitation of the vulnerability results in information disclosure.

10) Information disclosure (CVE-ID: CVE-2017-15417)

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The weakness exists due to cross origin information disclosure in Skia. A remote attacker can trick the victim into visiting a specially crafted website and read arbitrary data from system memory.

Successful exploitation of the vulnerability results in information disclosure.

11) Information disclosure (CVE-ID: CVE-2017-15418)

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The weakness exists due to use of uninitialized value in Skia. A remote attacker can trick the victim into visiting a specially crafted website and read arbitrary data from system memory.

Successful exploitation of the vulnerability results in information disclosure.

12) Memory leak (CVE-ID: CVE-2017-15419)

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The weakness exists due to cross origin leak of redirect URL in Blink. A remote attacker can trick the victim into visiting a specially crafted website and read arbitrary data from system memory.

Successful exploitation of the vulnerability results in information disclosure.

13) Spoofing attack (CVE-ID: CVE-2017-15420)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to URL spoofing in OmniBox. A remote attacker can trick the victim into visiting a specially crafted website and conduct domain spoofing attacks.

Successful exploitation of the vulnerability results in address spoofing.


14) Integer overflow (CVE-ID: CVE-2017-15422)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to integer overflow in ICU. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

15) Security restrictions bypass (CVE-ID: CVE-2017-15423)

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to an issue with SPAKE implementation in BoringSSL. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions.

16) Spoofing attack (CVE-ID: CVE-2017-15424)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to URL spoofing in OmniBox. A remote attacker can trick the victim into visiting a specially crafted website and conduct domain spoofing attacks.

Successful exploitation of the vulnerability results in address spoofing.


17) Spoofing attack (CVE-ID: CVE-2017-15425)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to URL spoofing in OmniBox. A remote attacker can trick the victim into visiting a specially crafted website and conduct domain spoofing attacks.

Successful exploitation of the vulnerability results in address spoofing.


18) Spoofing attack (CVE-ID: CVE-2017-15426)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to URL spoofing in OmniBox. A remote attacker can trick the victim into visiting a specially crafted website and conduct domain spoofing attacks.

Successful exploitation of the vulnerability results in address spoofing.


19) Security restrictions bypass (CVE-ID: CVE-2017-15427)

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to insufficient blocking of JavaScript in Omnibox. A remote attacker can trick the victim into visiting a specially crafted website and bypass security restrictions.

20) Universal cross-site scripting (CVE-ID: CVE-2017-15429)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists in V8 due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.