CVE-2020-3554

A vulnerability in the TCP packet processing of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory exhaustion condition. An attacker could exploit this vulnerability by sending a high rate of crafted TCP traffic through an affected device. A successful exploit could allow the attacker to exhaust device resources, resulting in a DoS condition for traffic transiting the affected device.

Score

CVSS 3.0 8.6 High

Status

Modified - psirt@cisco.com

Published

2020-10-21

Last modified

2024-11-13

Weaknesses

CWE-400

Affected products

• Adaptive Security Appliance (Cisco)
• Adaptive Security Appliance Software (Cisco)
• Cisco Adaptive Security Appliance Asa Software (Cisco)
• Secure Firewall Threat Defense (Cisco)

References

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-QFcNEPfx