CWE
476
Advisory Published

cisco-sa-isis-sGjyOUHX: Cisco IOS and IOS XE Software Intermediate System-to-Intermediate System Denial of Service Vulnerability

First published: Wed Mar 27 2024(Updated: )

A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) protocol of Cisco IOS Software and Cisco IOS XE 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
Cisco IOS XE Software

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

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

    The severity of cisco-sa-isis-sGjyOUHX is classified as a denial of service (DoS) vulnerability.

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

    To fix cisco-sa-isis-sGjyOUHX, apply the appropriate Cisco software updates as recommended in the security advisory.

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

    Cisco IOS Software and Cisco IOS XE Software users are affected by the cisco-sa-isis-sGjyOUHX vulnerability.

  • What type of attacks does cisco-sa-isis-sGjyOUHX enable?

    The cisco-sa-isis-sGjyOUHX vulnerability enables unauthenticated, adjacent attackers to execute denial of service attacks.

  • Is there a workaround for cisco-sa-isis-sGjyOUHX?

    Specific workarounds for cisco-sa-isis-sGjyOUHX may not be available, so upgrading the software is the recommended solution.

Contact

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