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Vulnerability · Published Dec 14, 2023 · Assigned by Chrome

CVE-2023-6702

High 8.8

In plain English

A high-severity type confusion in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 44.3% (higher than 99% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)44.3%top 1.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

Type confusion in V8 in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20qt5-qtwebengine5.15.16-r3ALPINE-CVE-2023-6702
Alpine:v3.21qt5-qtwebengine5.15.16-r3ALPINE-CVE-2023-6702
Alpine:v3.22qt5-qtwebengine5.15.16-r3ALPINE-CVE-2023-6702
Alpine:v3.23qt5-qtwebengine5.15.16-r3ALPINE-CVE-2023-6702
Alpine:v3.20qt6-qtwebengine6.6.1-r3ALPINE-CVE-2023-6702
Alpine:v3.21qt6-qtwebengine6.6.1-r3ALPINE-CVE-2023-6702
Alpine:v3.22qt6-qtwebengine6.6.1-r3ALPINE-CVE-2023-6702
Alpine:v3.23qt6-qtwebengine6.6.1-r3ALPINE-CVE-2023-6702
Alpine:v3.24qt6-qtwebengine6.6.1-r3ALPINE-CVE-2023-6702
Debian:12chromium120.0.6099.109-1~deb12u1DEBIAN-CVE-2023-6702
Debian:12chromium120.0.6099.109-1~deb12u1DSA-5577-1
Debian:13chromium120.0.6099.109-1DEBIAN-CVE-2023-6702
Debian:14chromium120.0.6099.109-1DEBIAN-CVE-2023-6702

Affected products (as reported)

VendorProductVersions
Google Chrome 120.0.6099.109 – before 120.0.6099.109

Weakness: CWE-843 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References