SB2025101395 - Denial of service in Junos OS and Junos OS Evolved rpd
Published: October 13, 2025
Security Bulletin ID
SB2025101395
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) Access of Uninitialized Pointer (CVE-ID: CVE-2025-59962)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the routing protocol daemon (rpd) with BGP sharding configured. A remote attacker can triggering indirect next-hop updates, along with timing outside the attacker's control to perform a denial of service attack.
Remediation
Install update from vendor's website.