CVE-2021-29962 — Vulnetix

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CVE-2021-29962 PUBLISHED

Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.

EPSS 0.40% · 60.4th percentile

Risk Scores

EPSS Score

0.40%

60.4th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	mozjs68	68.6.0-1ubuntu1, 68.6.0-1, 68.5.0-2~fakesync
Ubuntu:18.04:LTS	mozjs52	0, 52.3.1-0ubuntu3, 52.3.1-7fakesync1
Ubuntu:18.04:LTS	mozjs38	38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1
Ubuntu:20.04:LTS	mozjs52	0, 52.9.1-1build1, 52.9.1-1ubuntu3
Ubuntu:22.04:LTS	mozjs78	0, 78.13.0-1, 78.15.0-2

Timeline

Feb 24, 2021 CVE Published
Jun 25, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Oct 22, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 19, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 20, 2022 EPSS Score
Jun 18, 2022 EPSS Score
Aug 18, 2022 EPSS Score
Dec 16, 2022 EPSS Score
Feb 13, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2021-29962 third-party-advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2021-23/#CVE-2021-29962 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2021-29962 third-party-advisory

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