Vulnerability · Published Nov 26, 2024 · Assigned by mozilla

CVE-2024-11691

High 8.8

In plain English

A high-severity out-of-bounds write in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 45.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruption due to a flaw in Apple's GPU driver. *This bug only affected the application on Apple M series hardware. Other platforms were unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Thunderbird < 133, Thunderbird < 128.5, and Thunderbird < 115.18.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20thunderbird128.5.0-r0ALPINE-CVE-2024-11691
Alpine:v3.21thunderbird128.5.0-r0ALPINE-CVE-2024-11691
Alpine:v3.22thunderbird128.5.0-r0ALPINE-CVE-2024-11691
Alpine:v3.23thunderbird128.5.0-r0ALPINE-CVE-2024-11691
Ubuntu:22.04:LTSthunderbird1:115.18.0+build1-0ubuntu0.22.04.1UBUNTU-CVE-2024-11691

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 133
Mozilla Firefox ESR unspecified – before 128.5
Mozilla Firefox ESR unspecified – before 115.18
Mozilla Thunderbird unspecified – before 133
Mozilla Thunderbird unspecified – before 128.5
Mozilla Thunderbird unspecified – before 115.18

Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References