Use-after-free in Google Chromium - CVE-2022-2857

 

Use-after-free in Google Chromium - CVE-2022-2857

Published: August 16, 2022 / Updated: August 20, 2022


Vulnerability identifier: #VU66562
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-2022-2857
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 Blink 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
Google Chrome
Microsoft Edge
Debian Linux
Gentoo 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-2022-2857

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
Microsoft Edge - update to 104.0.1293.63
Chrome OS - addressed in versions 96.0.4664.219, 102.0.5005.177
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