CVE-2022-1529

State
Published
Severity
8.8 High
Published
Dec 22, 2022
Updated
Apr 16, 2025
Reserved
Apr 29, 2022

Read the record on cve.org

Description

An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

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

Affected Products

ProductVersions
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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