Description
If there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests would have been blocked, resulting in incorrect error pages being shown. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
References (4)
Scores
CVSS v3
4.3
EPSS
0.0046
EPSS Percentile
64.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-703
Status
published
Products (3)
mozilla/firefox
< 102.0
mozilla/firefox_esr
< 91.11
mozilla/thunderbird
< 91.11
Published
Dec 22, 2022
Tracked Since
Feb 18, 2026