SB2024022925 - Denial of service in Cisco FXOS and NX-OS Software



SB2024022925 - Denial of service in Cisco FXOS and NX-OS Software

Published: February 29, 2024 Updated: April 23, 2024

Security Bulletin ID SB2024022925
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) Buffer overflow (CVE-ID: CVE-2024-20294)

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

The vulnerability exists due to a boundary error in the Link Layer Discovery Protocol (LLDP) feature. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.