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PRIOn knowledge basePRION:CVE-2021-43538HistoryDec 08, 2021 - 10:15 p.m.
Design/Logic Flaw
2021-12-0822:15:00
PRIOn knowledge base
www.prio-n.com
3
By misusing a race in our notification code, an attacker could have forcefully hidden the notification for pages that had received full screen and pointer lock access, which could have been used for spoofing attacks. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
| CPE | Name | Operator | Version |
|---|---|---|---|
| debian_linux | eq | 9.0 | |
| debian_linux | eq | 10.0 | |
| debian_linux | eq | 11.0 | |
| firefox | lt | 95.0 | |
| firefox_esr | lt | 91.4.0 | |
| thunderbird | lt | 91.4.0 |
References
bugzilla.mozilla.org/show_bug.cgi?id=1739091
lists.debian.org/debian-lts-announce/2021/12/msg00030.html
lists.debian.org/debian-lts-announce/2022/01/msg00001.html
security.gentoo.org/glsa/202202-03
security.gentoo.org/glsa/202208-14
www.debian.org/security/2021/dsa-5026
www.debian.org/security/2022/dsa-5034
www.mozilla.org/security/advisories/mfsa2021-52/
www.mozilla.org/security/advisories/mfsa2021-53/
www.mozilla.org/security/advisories/mfsa2021-54/
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