Vulnerability Monitor

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CVE-2022-1802

If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.

Published

2022-12-22T20:15:13.427

Last Modified

2025-04-16T16:15:20.843

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses

Type: Primary
CWE-1321
Type: Secondary
CWE-1321

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 100.0.2	Yes
Application	mozilla	firefox_esr	< 91.9.1	Yes
Application	mozilla	thunderbird	< 91.9.1	Yes
Application	mozilla	firefox	< 100.3.0	Yes
Operating System	google	android	-	No

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1770137 Issue Tracking, Permissions Required, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-19/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1770137 Issue Tracking, Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-19/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1770137 Issue Tracking, Permissions Required, Vendor Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)