SB2020072010 - Denial of service in Cisco SD-WAN vEdge Routers



SB2020072010 - Denial of service in Cisco SD-WAN vEdge Routers

Published: July 20, 2020

Security Bulletin ID SB2020072010
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) Input validation error (CVE-ID: CVE-2020-3385)

The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on an affected system. 

The vulnerability exists due to insufficient validation of user-supplied input in the deep packet inspection (DPI) engine. A remote attacker on the local network can send specially crafted packets and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.