CVE-2022-22746

Mozilla Firefox ESR and 3 others: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVE-2022-22746 is fixed in 2 products on 1 platform, first by Mozilla Thunderbird (en-US) 91.5.0, released January 6, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

5.9

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0062

50th percentile

A race condition could have allowed bypassing the fullscreen notification which could have lead to a fullscreen window spoof being unnoticed.<br>*This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Mozilla Firefox ESR (en-US)	102.0	Mozilla Firefox ESR (en-US) 102.0	Jun 23, 2022
Mozilla Thunderbird (en-US)	91.5.0	Mozilla Thunderbird (en-US) 91.5.0	Jan 6, 2022

Details

Published
December 22, 2022
Weakness
CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2022-22746

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