Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Affecting firefox package, versions <0:91.11.0-2.el8_6


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.51% (77th percentile)

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  • Snyk IDSNYK-CENTOS8-FIREFOX-2937182
  • published29 Jun 2022
  • disclosed28 Jun 2022

Introduced: 28 Jun 2022

CVE-2022-2200  (opens in a new tab)
CWE-1321  (opens in a new tab)

How to fix?

Upgrade Centos:8 firefox to version 0:91.11.0-2.el8_6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

CVSS Scores

version 3.1