9.8

CVE-2024-6602: mozilla firefox Code Injection

CVSS: 9.8v3.1CriticalModified
AliasesRHBA-2024:6679RHBA-2024:6680UBUNTU-CVE-2024-6602
Published 09-07-2024Last modified 03-11-2025

Vulnerability summary

CVE-2024-6602 is a critical (CVSS 9.8) Code Injection vulnerability in mozilla firefox. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.7% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.98%
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 22 · Related 14

Timeline

  1. 09-07-2024
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last modifiedVulnerability information updated.

Description

A mismatch between allocator and deallocator could have led to memory corruption. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

CVSS metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

0.98%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

0.00 pp

From 0.98% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.98%

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

Redhat20 products
  • nspr< 0:4.35.0-14.el9_2
  • nspr-debuginfo< 0:4.35.0-14.el9_2
  • nspr-devel< 0:4.35.0-14.el9_2
  • nss< 0:3.101.0-7.el9_2 | < 0:3.101.0-7.el8_8
  • nss-debuginfo< 0:3.101.0-7.el9_2 | < 0:3.101.0-7.el8_8
Ubuntu8 products
  • firefox< 128.0+build2-0ubuntu0.20.04.1
  • mozjs102All versions (No fix recorded)
  • mozjs38All versions (No fix recorded)
  • mozjs52All versions (No fix recorded)
  • mozjs68All versions (No fix recorded)
Debian3 products
  • firefox-esr< 115.13.0esr-1~deb12u1 | < 115.13.0esr-1
  • nss< 2:3.87.1-1+deb12u1 | < 2:3.101-1
  • thunderbird< 1:115.13.0-1~deb12u1 | < 1:115.13.0-1
Mozilla3 products
  • firefox≥ unspecified, < 128 | < 115.13 | < 128.0
  • firefox_esr≥ unspecified, < 115.13
  • thunderbird≥ unspecified, < 115.13 | ≥ unspecified, < 128 | < 115.13 | ≥ 116.0, < 128.0
Chainguard2 products
  • firefox< 128.0-r0
  • firefox-esr< 128.0-r0
Wolfi1 product
  • firefox< 128.0-r0

6 vendors · 37 products

References

22 links
Show all 22 references