CVE-2020-3564 - Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software FTP Inspection Bypass Vulnerability

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MEDIUM

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software FTP Inspection Bypass Vulnerability

Published Oct 21, 2020

5.3

MEDIUM

CVSS 3.1

EPSS 1.34%

Description

A vulnerability in the FTP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass FTP inspection. The vulnerability is due to ineffective flow tracking of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and successfully complete FTP connections.

Affected products

Vendor Cisco Product Cisco Adaptive Security Appliance (ASA) Software Default
n/a

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Cisco

Cisco Adaptive Security Appliance (ASA) Software

n/a

Version	Status	Constraints

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-284

CWE-436

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-24835
Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ftpbypass-HY3UTxYu
vendor-advisoryx_refsource_CISCOVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-24835		Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ftpbypass-HY3UTxYu		vendor-advisoryx_refsource_CISCOVendor Advisory