CVE-2023-32214
HIGHFirefox < 113.0 and Firefox ESR < 102.11 - Denial of Service via ms-cxh Protocol Handler
Title source: llmDescription
Protocol handlers `ms-cxh` and `ms-cxh-full` could have been leveraged to trigger a denial of service. *Note: This attack only affects Windows. Other operating systems are not affected.* This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
References (6)
Core 6
Core References
Permissions Required
https://bugzilla.mozilla.org/show_bug.cgi?id=1828716
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-16/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-17/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-18/
Third Party Advisory
https://security.gentoo.org/glsa/202312-03
Third Party Advisory
https://security.gentoo.org/glsa/202401-10
Scores
CVSS v3
7.5
EPSS
0.0024
EPSS Percentile
47.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (3)
mozilla/firefox
< 113.0
mozilla/firefox_esr
< 102.11
mozilla/thunderbird
< 102.11
Published
Jun 19, 2023
Tracked Since
Feb 18, 2026