AI Score
Confidence
Low
EPSS
Percentile
41.3%
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial
An attacker could have created a malicious link using bidirectional characters to spoof the location in the address bar when visited. This vulnerability affects Firefox < 117, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
bugzilla.mozilla.org/show_bug.cgi?id=1690979
bugzilla.mozilla.org/show_bug.cgi?id=1836962
lists.debian.org/debian-lts-announce/2023/10/msg00037.html
lists.debian.org/debian-lts-announce/2023/10/msg00042.html
www.debian.org/security/2023/dsa-5535
www.debian.org/security/2023/dsa-5538
www.mozilla.org/security/advisories/mfsa2023-34/
www.mozilla.org/security/advisories/mfsa2023-46/
www.mozilla.org/security/advisories/mfsa2023-47/