Description
When opening Diagcab files, Firefox did not warn the user that these files may contain malicious code. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
References (8)
Core 8
Core References
Issue Tracking, Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1837675
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html
Third Party Advisory
https://www.debian.org/security/2023/dsa-5450
Third Party Advisory
https://www.debian.org/security/2023/dsa-5451
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-22/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-23/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-24/
Scores
CVSS v3
7.8
EPSS
0.0005
EPSS Percentile
14.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-434
Status
published
Products (6)
debian/debian_linux
10.0
debian/debian_linux
11.0
debian/debian_linux
12.0
mozilla/firefox
< 115.0
mozilla/firefox_esr
< 102.13
mozilla/thunderbird
< 102.13
Published
Jul 05, 2023
Tracked Since
Feb 18, 2026