CVE-2022-1802

State: Published
Severity: 8.8 High
Published: Dec 22, 2022
Updated: Apr 16, 2025
Reserved: May 19, 2022

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Affected Products

Product	Versions
Firefox ESRMozilla	before 91.9.1Affected
FirefoxMozilla	before 100.0.2Affected
Firefox for AndroidMozilla	before 100.3.0Affected
ThunderbirdMozilla	before 91.9.1Affected

References

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