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

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Main Vulnerability Database SB2020051142

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

Published: May 11, 2020

Security Bulletin ID SB2020051142
CSH 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 vulnerability.


1) Resource management error (CVE-ID: CVE-2020-3334)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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.

References