Type Confusion in Google Chromium - CVE-2023-2033

Vulnerability identifier: #VU75142

CSH Severity: Critical

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-2023-2033

CWE-ID: CWE-843

Exploitation vector: Remote access

Exploit availability: The vulnerability is being exploited in the wild

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error within the V8 engine in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger a type confusion error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note, the vulnerability is being actively exploited in the wild.

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

Update to version 112.0.5615.121.

Google Chromium - update to 112.0.5615.121
Microsoft Edge - update to 112.0.1722.48
Google Chrome - update to 112.0.5615.121
Chrome OS - update to 108.0.5359.230
chromium - addressed in versions 112.0.5615.121-1.el7, 112.0.5615.121-1.el8, 112.0.5615.121-2.el9, 112.0.5615.121-2.fc36, 112.0.5615.121-2.fc37, 112.0.5615.121-2.fc38, 112.0.5615.165-1.el7, 112.0.5615.165-1.el8, 112.0.5615.165-1.el9, 112.0.5615.165-1.fc36, 112.0.5615.165-1.fc37, 112.0.5615.165-1.fc38
chromium (Debian package) - update to 112.0.5615.121-1~deb11u1
www-client/microsoft-edge - update to 113.0.1774.50
www-client/chromium - update to 113.0.5672.126
www-client/chromium-bin - update to 113.0.5672.126
www-client/google-chrome - update to 113.0.5672.126

• Exploit #9808 - CVE-2023-2033 () (May 13, 2024)
• Exploit #9484 - V8Exploits (Chrome V8 CVE exploits and proof-of-concept scripts written by me, for educational and research purposes only.) (January 7, 2024)
• Exploit #9154 - CVE-2023-2033-Analysis (A collection of resources and information about CVE-2023-2033) (June 27, 2023)

• https://chromereleases.googleblog.com/2023/04/stable-channel-update-for-desktop_14.html
• https://crbug.com/1432210

• Remote code execution in Google Chrome
• Remote code execution in Microsoft Edge
• Debian update for chromium
• Multiple vulnerabilities in Google ChromeOS LTS
• Fedora EPEL 9 update for chromium
• Fedora 38 update for chromium
• Fedora 37 update for chromium
• Fedora EPEL 7 update for chromium
• Fedora EPEL 8 update for chromium
• Fedora 36 update for chromium
• Fedora EPEL 7 update for chromium
• Fedora EPEL 9 update for chromium
• Fedora 38 update for chromium
• Fedora 36 update for chromium
• Fedora EPEL 8 update for chromium
• Fedora 37 update for chromium
• Gentoo update for Chromium, Google Chrome, Microsoft Edge