Description
A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 115affected
Mozilla Firefox ESR
unspecified to < 102.13affected
Mozilla Thunderbird
unspecified to < 102.13affected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1816287 ↗
- https://www.mozilla.org/security/advisories/mfsa2023-22/ ↗
- https://www.mozilla.org/security/advisories/mfsa2023-23/ ↗
- https://www.mozilla.org/security/advisories/mfsa2023-24/ ↗
- https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html ↗
- https://www.debian.org/security/2023/dsa-5450 ↗
- https://www.debian.org/security/2023/dsa-5451 ↗
- https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html ↗