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 2022-12-22 20:15:13
Updated 2022-12-29 16:39:05
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2022-1802

Probability of exploitation activity in the next 30 days: 0.25%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 63 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-1802

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
8.8
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
2.8
5.9
NIST

CWE ids for CVE-2022-1802

References for CVE-2022-1802

Products affected by CVE-2022-1802

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