8.8

CVE-2024-11691: mozilla firefox Out-of-bounds Write

CVSS: 8.8v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-11691CGA-cf99-xjc6-jxjcCGA-f7m7-q764-336r
Published 26-11-2024Last modified 06-01-2025

Vulnerability summary

CVE-2024-11691 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in mozilla firefox. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 52.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.70%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 9

Timeline

  1. 26-11-2024
    PublishedVulnerability first disclosed.
  2. 06-01-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.70%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.70% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Mozilla3 products
  • firefox≥ unspecified, < 133 | < 115.18.0 | ≥ 116.0, < 128.5.0 | ≥ 129.0, < 133.0
  • firefox_esr≥ unspecified, < 128.5 | ≥ unspecified, < 115.18
  • thunderbird≥ unspecified, < 133 | ≥ unspecified, < 128.5 | ≥ unspecified, < 115.18 | < 115.18.0 | ≥ 116.0, < 128.5.0 | ≥ 129.0, < 133.0
Chainguard2 products
  • firefox< 133.0-r0
  • firefox-esr< 128.5.0-r0
Ubuntu1 product
  • thunderbird< 1:115.18.0+build1-0ubuntu0.20.04.1 | < 1:115.18.0+build1-0ubuntu0.22.04.1
Wolfi1 product
  • firefox< 133.0-r0

4 vendors · 7 products

References

13 links
Show all 13 references