CVE-2022-29910

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-12-22 · updated 2026-06-17
Weakness: CWE-601

Description

When closed or sent to the background, Firefox for Android would not properly record and persist HSTS settings.<br>*Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 100.

Affected products

Mozilla Firefox: before 100.0 — fixed in 100.0

How to fix

Upgrade to a fixed version: Mozilla Firefox 100.0. Check the vendor advisory for mitigations.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1757138
https://www.mozilla.org/security/advisories/mfsa2022-16/
https://bugzilla.mozilla.org/show_bug.cgi?id=1757138
https://www.mozilla.org/security/advisories/mfsa2022-16/

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