CVE-2022-20746 — Cisco Firepower Threat Defense Software TCP Proxy Denial of Service Vulnerability

Description (CNA)

A vulnerability in the TCP proxy functionality of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. This vulnerability is due to improper handling of TCP flows. An attacker could exploit this vulnerability by sending a crafted stream of TCP traffic through an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Affected (CNA)

Vendor / product	Versions
Cisco / Cisco Firepower Threat Defense Software	affected n/a

CWE

CWE-476

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-tcp-dos-kM9SHhOu

ADP enrichment

CVE

No English description supplied.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-tcp-dos-kM9SHhOu

CISA-ADP

No English description supplied.

No references supplied.