File Handling Vulnerability in Firefox for Linux Distributions
CVE-2023-29541

8.8HIGH

Key Information:

Vendor

Mozilla
Status
Firefox
Focus for Android
Firefox ESR
Firefox for Android
Vendor
CVE Published:
2 June 2023

What is CVE-2023-29541?

A vulnerability in Firefox allows for improper handling of downloads of files with the .desktop extension, potentially enabling attackers to execute arbitrary commands. This issue specifically impacts users operating Firefox on certain Linux distributions, while other operating systems remain unaffected. Mozilla has identified affected versions, which include Firefox below version 112, Focus for Android below version 112, and Thunderbird below version 102.10, among others. Security measures are recommended for users on the affected platforms.

Affected Version(s)

Firefox < 112

Firefox ESR < 102.10

Firefox for Android < 112

References

https://www.mozilla.org/security/advisories/mfsa2023-15/
https://www.mozilla.org/security/advisories/mfsa2023-14/
https://www.mozilla.org/security/advisories/mfsa2023-13/

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.