SB2025050117 - Improper input validation in Junos OS Evolved and Juniper Junos OS
Published: May 1, 2025
Security Bulletin ID
SB2025050117
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper input validation (CVE-ID: CVE-2025-30648)
The vulnerability allows a remote non-authenticated attacker to crash the entire system.
The vulnerability exists due to improper input validation error in the Juniper DHCP Daemon (jdhcpd). A remote non-authenticated attacker can cause the jdhcpd process to crash resulting in a Denial of Service (DoS).
Remediation
Install update from vendor's website.