Use-after-free in Google Chromium - CVE-2023-3727

Vulnerability identifier: #VU78377

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-2023-3727

CWE-ID: CWE-416

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 use-after-free error within the WebRTC 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.

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

Update to version 115.0.5790.98.

Google Chromium - update to 115.0.5790.98
Microsoft Edge - addressed in versions 114.0.1901.183, 115.0.1901.183
Google Chrome - update to 115.0.5790.98
chromium (Debian package) - addressed in versions 115.0.5790.98-1~deb11u1, 115.0.5790.98-1~deb12u1
chromium - update to 115.0.5790.170-1.fc38
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

• https://chromereleases.googleblog.com/2023/07/stable-channel-update-for-desktop.html
• https://crbug.com/1454086

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Fedora 38 update for chromium
• Gentoo update for Chromium, Google Chrome, Microsoft Edge