SB2020051142 - Denial of service in Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense



SB2020051142 - Denial of service in Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense

Published: May 11, 2020

Security Bulletin ID SB2020051142
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) Resource management error (CVE-ID: CVE-2020-3334)

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

The vulnerability exists due to incorrect processing of ARP packets received by the management interface. A remote attacker on the local network can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Note: This vulnerability affects Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series Security Appliances.


Remediation

Install update from vendor's website.