SB2025041467 - Missing release of memory after effective lifetime in Junos OS Evolved and Juniper Junos OS
Published: April 14, 2025
Security Bulletin ID
SB2025041467
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Missing release of memory after effective lifetime (CVE-ID: CVE-2025-21595)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to missing release of memory after effective lifetime error in the Packet Forwarding Engine (PFE). A remote non-authenticated attacker can cause an FPC to crash, leading to Denial of Service (DoS).
Remediation
Install update from vendor's website.