CVE-2022-22736: High severity firefox vulnerability

Published Jan 11, 2022
·
Updated

If Firefox was installed to a world-writable directory, a local privilege escalation could occur when Firefox searched the current directory for system libraries. However the install directory is not world-writable by default.<br>This bug only affects Firefox for Windows in a non-default installation. Other operating systems are unaffected.. This vulnerability affects Firefox < 96.

Other sources

If Firefox was installed to a world-writable directory, a local privilege escalation could occur when Firefox searched the current directory for system libraries. However the install directory is not world-writable by default.This bug only affects Firefox for Windows in a non-default installation. Other operating systems are unaffected.

Affected Software

2 affected componentsFixes available
Mozilla Firefox<96
96
Mozilla Firefox<96.0

Event History

Jan 11, 2022
CVE Published
12:00 AM
Dec 22, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is CVE-2022-22736?

CVE-2022-22736 is a vulnerability in Firefox that could allow local privilege escalation when Firefox searches the current directory for system libraries in a world-writable directory.

2

Which software versions are affected by CVE-2022-22736?

CVE-2022-22736 affects Mozilla Firefox versions up to but not including version 96.0.

3

What is the severity level of CVE-2022-22736?

CVE-2022-22736 has a severity level of high, with a severity value of 7.

4

How can I fix CVE-2022-22736?

To fix CVE-2022-22736, update to Mozilla Firefox version 96.0 or higher.

5

Is Firefox for Windows the only affected in CVE-2022-22736?

Yes, CVE-2022-22736 only affects Firefox for Windows in a non-default installation.

Contact

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