Use-after-free in Google Chromium - CVE-2023-6508

Vulnerability identifier: #VU83887

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-2023-6508

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 Media Stream 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
Chrome OS
dev-qt/qtwebengine
www-client/microsoft-edge
chromium
chromium (Debian package)
www-client/chromium
www-client/google-chrome

Install update from vendor's website.

Google Chromium - update to 120.0.6099.62
Microsoft Edge - update to 120.0.2210.61
Google Chrome - update to 120.0.6099.62
dev-qt/qtwebengine - update to 103.0.5060.53
Chrome OS - addressed in versions 114.0.5735.347, 120.0.6099.203
www-client/microsoft-edge - update to 120.0.2210.133
chromium - addressed in versions 120.0.6099.62-1.el7, 120.0.6099.62-1.fc39, 120.0.6099.62-2.el8, 120.0.6099.62-2.el9, 120.0.6099.62-2.fc38, 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) - update to 120.0.6099.71-1~deb12u1
www-client/chromium - update to 120.0.6099.109
www-client/google-chrome - update to 120.0.6099.109

• https://chromereleases.googleblog.com/2023/12/stable-channel-update-for-desktop.html
• https://crbug.com/1497984

• Multiple vulnerabilities in Google Chrome
• Fedora EPEL 8 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora EPEL 7 update for chromium
• Fedora 38 update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Fedora 39 update for chromium
• Fedora EPEL 8 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora EPEL 7 update for chromium
• Debian update for chromium
• Fedora EPEL 8 update for chromium
• Fedora EPEL 7 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora EPEL 9 update for chromium
• Multiple vulnerabilities in Google ChromeOS
• Multiple vulnerabilities in Google ChromeOS TLS
• Gentoo update for Chromium, Google Chrome, Microsoft Edge
• Gentoo update for QtWebEngine