Use-after-free in Google Chromium - CVE-2022-2859

 

Use-after-free in Google Chromium - CVE-2022-2859

Published: August 16, 2022 / Updated: August 17, 2022


Vulnerability identifier: #VU66566
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-2859
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 Chrome OS Shell in Google Chrome. A remote attacker can trick the victim into visiting a specially crafted web page, trigger a use-after-free error and gain access to sensitive information.


Affected software

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

How to mitigate CVE-2022-2859

Update to version 104.0.5112.101.

Google Chromium - update to 104.0.5112.101
Google Chrome - addressed in versions 104.0.5112.101, 104.0.5112.102
Chrome OS - addressed in versions 96.0.4664.219, 102.0.5005.177, 105.0.5195.112
www-client/microsoft-edge - update to 104.0.1293.63
www-client/chromium - update to 104.0.5112.101
www-client/chromium-bin - update to 104.0.5112.101
www-client/google-chrome - update to 104.0.5112.101
chromium (Debian package) - update to 104.0.5112.101-1~deb11u1
chromium - addressed in versions 105.0.5195.125-2.el8, 105.0.5195.125-2.el9, 105.0.5195.125-2.fc35, 105.0.5195.125-2.fc36, 105.0.5195.125-2.fc37

External References

Related Security Bulletins