<p>Upgrade <code>Oracle:7</code> <code>firefox</code> to version 0:91.9.1-1.0.1.el7_9 or higher.<br>This issue was patched in <code>ELSA-2022-4729</code>.</p>

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Affecting firefox package, versions <0:91.9.1-1.0.1.el7_9

Threat Intelligence

0.25% (65^th percentile)

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Snyk ID SNYK-ORACLE7-FIREFOX-2847940
published 25 May 2022
disclosed 22 Dec 2022

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Introduced: 25 May 2022

CVE-2022-1802 Open this link in a new tab CWE-1321 Open this link in a new tab

How to fix?

Upgrade Oracle:7 firefox to version 0:91.9.1-1.0.1.el7_9 or higher.
This issue was patched in ELSA-2022-4729.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

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.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

Required

Scope (S)

Unchanged

Confidentiality (C)

High
Integrity (I)

High
Availability (A)

High