SB2022022401 - Denial of service in Cisco FXOS Discovery Protocol

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Main Vulnerability Database SB2022022401

SB2022022401 - Denial of service in Cisco FXOS Discovery Protocol

Published: February 24, 2022

Security Bulletin ID SB2022022401
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) Resource management error (CVE-ID: CVE-2022-20625)

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

The vulnerability exists due to improper handling of Cisco Discovery Protocol messages that are processed by the Cisco Discovery Protocol service. A remote attacker on the local network can send specially crafted CDP messages to the system and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References