Improper Restriction of Rendered UI Layers or Frames Affecting thunderbird package, versions <1:115.5.0-1~deb12u1
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Test your applications- Snyk ID SNYK-DEBIAN12-THUNDERBIRD-6070714
- published 22 Nov 2023
- disclosed 21 Nov 2023
Introduced: 21 Nov 2023
CVE-2023-6206 Open this link in a new tabHow to fix?
Upgrade Debian:12 thunderbird to version 1:115.5.0-1~deb12u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
The black fade animation when exiting fullscreen is roughly the length of the anti-clickjacking delay on permission prompts. It was possible to use this fact to surprise users by luring them to click where the permission grant button would be about to appear. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
References
- https://security-tracker.debian.org/tracker/CVE-2023-6206
- https://bugzilla.mozilla.org/show_bug.cgi?id=1857430
- https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html
- https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html
- https://www.debian.org/security/2023/dsa-5561
- https://www.mozilla.org/security/advisories/mfsa2023-49/
- https://www.mozilla.org/security/advisories/mfsa2023-50/
- https://www.mozilla.org/security/advisories/mfsa2023-52/