6.5

CVE-2024-0754: mozilla firefox Uncaught Exception

CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-0754CGA-fvc6-5xfw-8847CGA-w5xj-g488-qmxg
Published 23-01-2024Last modified 22-05-2025
Open JSON

Vulnerability summary

CVE-2024-0754 is a medium (CVSS 6.5) Uncaught Exception vulnerability in mozilla firefox. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.5% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.43%
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-2024:13626-1OPENSUSE-SU-2024:14572-1USN-6610-1CGA-H47G-FWMJ-7GG9

Timeline

  1. 23-01-2024
    PublishedVulnerability first disclosed.
  2. 22-05-2025
    Last modifiedVulnerability information updated.

Description

Some WASM source files could have caused a crash when loaded in devtools. This vulnerability affects Firefox < 122.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

0.00 pp

From 0.43% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.43%

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< 122.0+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)
Chainguard1 product
  • firefox-esr< 122.0-r0
Mozilla1 product
  • firefox≥ unspecified, < 122 | < 122.0

3 vendors · 9 products

References

6 links