Out-of-bounds write in Google Chromium - CVE-2022-3373

Vulnerability identifier: #VU67787

CSH Severity: High

CVSS v4: 8.6 [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]

CVE-ID: CVE-2022-3373

CWE-ID: CWE-787

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in V8. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger out-of-bounds write and execute arbitrary code on the target system.

Google Chromium
Google Chrome
Microsoft Edge
Gentoo Linux
Debian Linux
www-client/microsoft-edge
chromium (Debian package)
www-client/chromium
www-client/chromium-bin
www-client/google-chrome

Update to version 106.0.5249.91.

Google Chromium - update to 106.0.5249.91
Google Chrome - update to 106.0.5249.91
Microsoft Edge - update to 106.0.1370.34
www-client/microsoft-edge - update to 106.0.1370.37
chromium (Debian package) - update to 106.0.5249.91-1~deb11u1
www-client/chromium - update to 106.0.5249.119
www-client/chromium-bin - update to 106.0.5249.119
www-client/google-chrome - update to 106.0.5249.119

• https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_30.html
• https://crbug.com/1366399
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-3373

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Gentoo update for Chromium, Google Chrome, Microsoft Edge