NetSight
high8.6

CVE-2022-20745

A vulnerability in the web services interface for remote access VPN features of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Def…

Impact

A vulnerability in the web services interface for remote access VPN features 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. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit this vulnerability by sending a crafted HTTPS request to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Affected products

VendorProductAffected versions
CiscoSecure Firewall Threat Defense
before 6.4.0.15
from 6.5.0 before 6.6.5.2
from 7.0.0 before 7.0.2
Version 7.1.0
CiscoAdaptive Security Appliance Software
before 9.12.4.38
from 9.13.0 before 9.14.4
from 9.15.0 before 9.15.1.21
from 9.16.0 before 9.16.2.14
from 9.17.0 before 9.17.1.7

Weakness classification

References