#VU27687 Resource management error in Cisco Adaptive Security Appliance (ASA) and Cisco Firewall Threat Defense (FTD) - CVE-2020-3334

 

#VU27687 Resource management error in Cisco Adaptive Security Appliance (ASA) and Cisco Firewall Threat Defense (FTD) - CVE-2020-3334

Published: May 11, 2020


Vulnerability identifier: #VU27687
Vulnerability risk: Low
CVSSv4.0: 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
CVE-ID: CVE-2020-3334
CWE-ID: CWE-399
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Cisco Adaptive Security Appliance (ASA)
Cisco Firewall Threat Defense (FTD)
Software vendor:
Cisco Systems, Inc

Description

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 updates from vendor's website.

External links