SB2025071845 - Improper handling of exceptional conditions in Juniper Junos OS
Published: July 18, 2025
Security Bulletin ID
SB2025071845
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 handling of exceptional conditions (CVE-ID: CVE-2025-52947)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper handling of exceptional conditions error in route processing. A remote non-authenticated attacker can crash the Forwarding Engine Board (FEB) by flapping an interface, leading to a Denial of Service (DoS).
Remediation
Install update from vendor's website.