CWE
20
Advisory Published

cisco-sa-isis-xehpbVNe: Cisco IOS XR Software Segment Routing for Intermediate System-to-Intermediate System Denial of Service Vulnerability

First published: Wed Sep 11 2024(Updated: )

A vulnerability in the segment routing feature for the Intermediate System-to-Intermediate System (IS-IS) protocol of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device.This vulnerability is due to

Affected SoftwareAffected VersionHow to fix
Cisco IOS XRv 9000

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of cisco-sa-isis-xehpbVNe?

    The severity of cisco-sa-isis-xehpbVNe is considered critical due to its potential to cause a denial of service.

  • How do I fix cisco-sa-isis-xehpbVNe?

    To fix cisco-sa-isis-xehpbVNe, apply the recommended patches or upgrades provided by Cisco.

  • Who is affected by cisco-sa-isis-xehpbVNe?

    Cisco IOS XR Software users with the segment routing feature enabled are affected by cisco-sa-isis-xehpbVNe.

  • What type of attack is associated with cisco-sa-isis-xehpbVNe?

    cisco-sa-isis-xehpbVNe is associated with a denial of service (DoS) attack by an unauthenticated adjacent attacker.

  • What is the impact of cisco-sa-isis-xehpbVNe?

    The impact of cisco-sa-isis-xehpbVNe can lead to a system outage, affecting the availability of the affected device.

Contact

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