SB2025031334 - Denial of service in Cisco IOS XR



SB2025031334 - Denial of service in Cisco IOS XR

Published: March 13, 2025

Security Bulletin ID SB2025031334
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2025-20141)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect handling of packets that are punted to the route processor. A remote attacker on the local network can cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.