Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 116.0 |
| Microsoft | Windows | - |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1840777Issue TrackingPermissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-29/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-30/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-31/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-32/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-33/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1840777Issue TrackingPermissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-29/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-30/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-31/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-32/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-33/Vendor Advisory
FAQ
What is CVE-2023-4054?
CVE-2023-4054 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 vulne...
How severe is CVE-2023-4054?
CVE-2023-4054 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-4054?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Microsoft Windows.