CVE-2023-37210

Mozilla Firefox and 2 others: Origin Validation Error

CVE-2023-37210 is fixed in 5 products on 2 platforms, first by Mozilla Firefox (en-US) 115.0, released July 4, 2023. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 2 platforms

CVSS

6.5

Medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0028

21st percentile

A website could prevent a user from exiting full-screen mode via alert and prompt calls. This could lead to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 115.

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Mozilla Firefox (en-US)	115.0	Mozilla Firefox (en-US) 115.0	Jul 4, 2023
Mozilla Firefox ESR (en-US)	115.4.0	Mozilla Firefox ESR (en-US) 115.4.0	Oct 17, 2023
Linux
firefox · Ubuntu 20.04 LTS (focal)	115.0+build2-0ubuntu0.20.04.3	firefox 115.0+build2-0ubuntu0.20.04.3	Jul 5, 2023
firefox-geckodriver · Ubuntu 20.04 LTS (focal)	115.0+build2-0ubuntu0.20.04.3	firefox-geckodriver 115.0+build2-0ubuntu0.20.04.3	Jul 5, 2023
firefox-mozsymbols · Ubuntu 20.04 LTS (focal)	115.0+build2-0ubuntu0.20.04.3	firefox-mozsymbols 115.0+build2-0ubuntu0.20.04.3	Jul 5, 2023

Details

Published
July 5, 2023
Weakness
CWE-346: Origin Validation Error
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-37210

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