9.8

CVE-2024-11693: mozilla firefox

CVSS: 9.8v3.1CriticalAnalyzed
AliasesCGA-4q9m-jfmc-5w6vCGA-rgr2-5ff4-hfmwCGA-mr8m-9p2v-c728
Published 26-11-2024Last modified 27-11-2024

Vulnerability summary

CVE-2024-11693 is a critical (CVSS 9.8) vulnerability in mozilla firefox. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.7% 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
0.83%
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 6 · Related 9

Timeline

  1. 26-11-2024
    PublishedVulnerability first disclosed.
  2. 27-11-2024
    Last modifiedVulnerability information updated.

Description

The executable file warning was not presented when downloading .library-ms files. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.83%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.83% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.83%

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

No weakness data has been published for this record.

Affected systems

Mozilla3 products
  • firefox≥ unspecified, < 133 | < 128.5.0 | < 133.0
  • firefox_esr≥ unspecified, < 128.5
  • thunderbird≥ unspecified, < 133 | ≥ unspecified, < 128.5 | < 128.5.0 | ≥ 129.0, < 133.0
Chainguard2 products
  • firefox< 133.0-r0
  • firefox-esr< 128.5.0-r0
Wolfi1 product
  • firefox< 133.0-r0

3 vendors · 6 products

References

5 links