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Vulnerability · Published Sep 5, 2023 · Assigned by Chrome

CVE-2023-4761

High 8.1

In plain English

A high-severity out-of-bounds read 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 1.2% (higher than 69% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.2%top 31.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Out of bounds memory access in FedCM in Google Chrome prior to 116.0.5845.179 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12chromium116.0.5845.180-1~deb12u1DEBIAN-CVE-2023-4761
Debian:12chromium116.0.5845.180-1~deb12u1DSA-5491-1
Debian:13chromium116.0.5845.180-1DEBIAN-CVE-2023-4761
Debian:14chromium116.0.5845.180-1DEBIAN-CVE-2023-4761

Affected products (as reported)

VendorProductVersions
Google Chrome 116.0.5845.179 – before 116.0.5845.179

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

References