8.1

CVE-2024-3865: mozilla firefox

CVSS: 8.1v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-3865CGA-vw8x-9xj7-h75pCGA-x7x4-99v4-q9gr
Published 16-04-2024Last modified 06-09-2024
Open JSON

Vulnerability summary

CVE-2024-3865 is a high (CVSS 8.1) vulnerability in mozilla firefox. EPSS estimates a 0.49% chance of exploitation in the next 30 days, higher than 40.5% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.49%
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 3 · Related 4
OPENSUSE-SU-2024:13907-1OPENSUSE-SU-2024:14572-1USN-6747-1CGA-27RJ-5MRM-PXFH

Timeline

  1. 16-04-2024
    PublishedVulnerability first disclosed.
  2. 06-09-2024
    Last modifiedVulnerability information updated.

Description

Memory safety bugs present in Firefox 124. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 125.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.49%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

0.00 pp

From 0.49% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.49%

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

Ubuntu7 products
  • firefox< 125.0.2+build1-0ubuntu0.20.04.2
  • mozjs102All versions (No fix recorded)
  • mozjs38All versions (No fix recorded)
  • mozjs52All versions (No fix recorded)
  • mozjs68All versions (No fix recorded)
Chainguard1 product
  • firefox-esr< 125-r0
Mozilla1 product
  • firefox≥ unspecified, < 125 | < 125.0

3 vendors · 9 products

References

6 links