Vulnerability CVE-2022-1802: Information

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.

Severity: HIGH (8.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Published: Dec. 22, 2022
Modified: Dec. 29, 2022
Error type identifier: CWE-1321

Fixed packages

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1770137
  • Issue Tracking
  • Permissions Required
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-19/
  • Vendor Advisory
    1. Configuration 1

      cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
      End excliding
      91.9.1

      cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
      End excliding
      91.9.1

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
      End excliding
      100.0.2

      Configuration 2

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

      Running on/with:
      cpe:2.3:o:google:android:-:*:*:*:*:*:*:*