CVE-2023-4054: mozilla firefox
Vulnerability summary
CVE-2023-4054 is a medium (CVSS 5.5) vulnerability in mozilla firefox. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.3% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 7 · Related 8Timeline
- 01-08-2023PublishedVulnerability first disclosed.
- 22-10-2024Last modifiedVulnerability information updated.
Description
When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 116, Firefox ESR < 102.14, Firefox ESR < 115.1, Thunderbird < 102.14, and Thunderbird < 115.1.
CVSS metrics
2 scores · 2 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu7 products
- mozjs102All versions (No fix recorded)
- mozjs38All versions (No fix recorded)
- mozjs52All versions (No fix recorded)
- mozjs68All versions (No fix recorded)
- mozjs78All versions (No fix recorded)
Mozilla3 products
- firefox≥ unspecified, < 116 | < 116.0 | ≥ 102.0, < 102.14 | ≥ 115.0, < 115.1
- firefox_esr≥ unspecified, < 102.14 | ≥ unspecified, < 115.1
- thunderbird≥ unspecified, < 102.14 | ≥ unspecified, < 115.1
Chainguard1 product
- firefox-esr< 116.0-r0
3 vendors · 11 products
References
11 links- www.mozilla.org/security/advisories/mfsa2023-32/Vendor Advisory
- www.mozilla.org/security/advisories/mfsa2023-33/Vendor Advisory