Use-after-free in Google Chromium - CVE-2023-6347

 

Use-after-free in Google Chromium - CVE-2023-6347

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


Vulnerability identifier: #VU83539
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-2023-6347
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the Mojo 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.


Affected software

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

How to mitigate CVE-2023-6347

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
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
Chrome OS - update to 114.0.5735.343
dev-qt/qtwebengine - update to 103.0.5060.53
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
chromium (Debian package) - addressed in versions 119.0.6045.199-1~deb11u1, 119.0.6045.199-1~deb12u1

External References

Related Security Bulletins