Integer overflow in Google Chromium - CVE-2023-6345

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Main Vulnerability Database Vulnerabilities #VU83543

Integer overflow in Google Chromium - CVE-2023-6345

Published: November 28, 2023 / Updated: November 28, 2023


Vulnerability identifier: #VU83543
CSH Severity: Critical
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-2023-6345
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild

Vulnerability details

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

The vulnerability exists due to integer overflow in Skia component in Google Chrome. A remote attacker can trick the victim to open a specially crafted web page, trigger an integer overflow and execute arbitrary code on the target system.

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

Note, the vulnerability is being actively exploited in the wild.


Affected software

Google Chromium
Microsoft Edge
Google Chrome
Gentoo Linux
Debian Linux
Fedora
Chrome OS
dev-qt/qtwebengine
chromium
chromium (Debian package)
www-client/microsoft-edge
www-client/chromium
www-client/google-chrome

How to mitigate CVE-2023-6345

Install update from vendor's website.

Google Chromium - update to 119.0.6045.199
Microsoft Edge - addressed in versions 118.0.2088.122, 119.0.2151.97
Google Chrome - update to 119.0.6045.199
dev-qt/qtwebengine - update to 103.0.5060.53
Chrome OS - addressed in versions 114.0.5735.343, 114.0.5735.346, 114.0.5735.347, 114.0.5735.350, 114.0.5735.351, 114.0.5735.358, 120.0.6099.294, 120.0.6099.308
chromium - addressed in versions 119.0.6045.199-1.el7, 119.0.6045.199-1.el8, 119.0.6045.199-1.el9, 119.0.6045.199-1.fc37, 119.0.6045.199-1.fc38, 119.0.6045.199-1.fc39, 120.0.6099.62-1.el7, 120.0.6099.62-2.el8, 120.0.6099.62-2.el9, 120.0.6099.71-1.el7, 120.0.6099.71-1.el8, 120.0.6099.71-1.el9, 120.0.6099.109-1.el7, 120.0.6099.109-1.el8, 120.0.6099.109-1.el9, 120.0.6099.129-1.el9
chromium (Debian package) - addressed in versions 119.0.6045.199-1~deb11u1, 119.0.6045.199-1~deb12u1
www-client/microsoft-edge - update to 120.0.2210.133
www-client/chromium - update to 120.0.6099.109
www-client/google-chrome - update to 120.0.6099.109

External References

Related Security Bulletins