CVE-2021-29983 — Vulnetix

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CVE-2021-29983 PUBLISHED

Firefox for Android could get stuck in fullscreen mode and not exit it even after normal interactions that should cause it to exit. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 91.

EPSS 0.29% · 52.5th percentile

Risk Scores

EPSS Score

0.29%

52.5th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:22.04:LTS	mozjs78	0, 78.15.0-2, 78.15.0-4ubuntu1
Ubuntu:20.04:LTS	mozjs52	52.9.1-1ubuntu3, 0, 52.9.1-1build1
Ubuntu:18.04:LTS	mozjs38	38.8.0~repack1-0ubuntu3, *, 38.8.0~repack1-0ubuntu1
Ubuntu:20.04:LTS	mozjs68	68.5.0-1~fakesync, 0, 68.5.0-2~fakesync
Ubuntu:18.04:LTS	mozjs52	0, 52.9.1-0ubuntu0.18.04.1, 52.8.1-0ubuntu0.18.04.1

Timeline

Aug 17, 2021 CVE Published
Aug 18, 2021 EPSS Score
Oct 15, 2021 EPSS Score
Dec 12, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 8, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 6, 2022 EPSS Score
Jun 3, 2022 EPSS Score
Aug 1, 2022 EPSS Score
Sep 28, 2022 EPSS Score
Nov 25, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2021-29983 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2021-33/#CVE-2021-29983 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2021-29983 third-party-advisory

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