SB2025032724 - Remote code execution in Mozilla Firefox and Firefox ESR
Published: March 27, 2025 Updated: May 30, 2025
Security Bulletin ID
SB2025032724
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) Input validation error (CVE-ID: CVE-2025-2857)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input within the IPC code. A remote attacker can trick the victim into visiting a specially crafted website, bypass sandbox restrictions and execute arbitrary code on the system.
Note, the vulnerability is similar to #VU106029 (CVE-2025-2783).
Remediation
Install update from vendor's website.