SB2025071846 - Expected behavior violation in Junos OS Evolved and Juniper Junos OS
Published: July 18, 2025
Security Bulletin ID
SB2025071846
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) Expected behavior violation (CVE-ID: CVE-2025-52953)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to expected behavior violation error in the routing protocol daemon (rpd). A remote non-authenticated attacker can cause a BGP session reset, resulting in a Denial of Service (DoS).
Remediation
Install update from vendor's website.