Vulnerability Monitor

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CVE-2022-28281

If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.

Published

2022-12-22T20:15:23.023

Last Modified

2025-04-15T21:15:46.270

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses

Type: Primary
CWE-787
Type: Secondary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 99.0	Yes
Application	mozilla	firefox_esr	< 91.8	Yes
Application	mozilla	thunderbird	< 91.8	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1755621 Exploit, Issue Tracking, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-13/ Exploit, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-14/ Exploit, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-15/ Exploit, Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1755621 Exploit, Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-13/ Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-14/ Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-15/ Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)