CWE
400
Advisory Published

cisco-sa-nxos-ebgp-dos-L3QCwVJ: Cisco NX-OS Software External Border Gateway Protocol Denial of Service Vulnerability

First published: Wed Feb 28 2024(Updated: )

A vulnerability in the External Border Gateway Protocol (eBGP) implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.This vulnerability exists because eBGP traffic is mapped to a shared

Affected SoftwareAffected VersionHow to fix
Cisco NX-OS

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of cisco-sa-nxos-ebgp-dos-L3QCwVJ?

    The severity of cisco-sa-nxos-ebgp-dos-L3QCwVJ is classified as critical, allowing for potential denial of service.

  • How do I fix cisco-sa-nxos-ebgp-dos-L3QCwVJ?

    To fix cisco-sa-nxos-ebgp-dos-L3QCwVJ, update the Cisco NX-OS Software to the latest patched version as recommended by Cisco security advisories.

  • Who is affected by cisco-sa-nxos-ebgp-dos-L3QCwVJ?

    Cisco NX-OS users utilizing the External Border Gateway Protocol (eBGP) feature are affected by cisco-sa-nxos-ebgp-dos-L3QCwVJ.

  • What type of attack does cisco-sa-nxos-ebgp-dos-L3QCwVJ involve?

    cisco-sa-nxos-ebgp-dos-L3QCwVJ involves a denial of service (DoS) attack that targets the eBGP implementation in Cisco NX-OS Software.

  • Is authentication required to exploit cisco-sa-nxos-ebgp-dos-L3QCwVJ?

    No, cisco-sa-nxos-ebgp-dos-L3QCwVJ can be exploited by unauthenticated remote attackers.

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