SB2020072009 - Denial of service in Cisco SD-WAN vEdge Routers



SB2020072009 - Denial of service in Cisco SD-WAN vEdge Routers

Published: July 20, 2020

Security Bulletin ID SB2020072009
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
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-2020-3369)

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

The vulnerability exists due to improper processing of FTP traffic. A remote attacker can send a specially crafted FTP packets, trigger memory corruption and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.