SB2025041466 - Signed to unsigned conversion error in Junos OS Evolved and Juniper Junos OS
Published: April 14, 2025
Security Bulletin ID
SB2025041466
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) Signed to unsigned conversion error (CVE-ID: CVE-2025-30646)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to signed to unsigned conversion error error in the Layer 2 Control Protocol daemon (l2cpd). A remote non-authenticated attacker can cause the l2cpd process to crash and restart, causing a Denial of Service (DoS).
Remediation
Install update from vendor's website.