SB2021050517 - Remote code execution in Mozilla Firefox
Published: May 5, 2021
Security Bulletin ID
SB2021050517
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Race condition (CVE-ID: CVE-2021-29952)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to a race condition in Web Render components. A remote attacker can create a specially crafted web page, trick the victim into opening it and execute arbitrary code on the system.
Remediation
Install update from vendor's website.