SB2024092620 - Denial of service in Cisco SD-WAN vEdge Software



SB2024092620 - Denial of service in Cisco SD-WAN vEdge Software

Published: September 26, 2024

Security Bulletin ID SB2024092620
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2024-20496)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the UDP packet validation code. A remote attacker on the local network can trigger an out-of-bounds write and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.