CVE-2022-20715

A vulnerability in the remote access SSL 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 on an affected device. This vulnerability is due to improper validation of errors that are logged as a result of client connections that are made using remote access VPN. An attacker could exploit this vulnerability by sending crafted requests to an affected system. A successful exploit could allow the attacker to cause the affected device to restart, resulting in a DoS condition.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
ciscoCNA
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 79%
VendorProductVersion
ciscofirepower_threat_defense
𝑥
< 6.4.0.15
ciscofirepower_threat_defense
6.5.0 ≤
𝑥
< 6.6.5.2
ciscofirepower_threat_defense
6.7.0 ≤
𝑥
< 7.0.2
ciscofirepower_threat_defense
7.1.0
ciscoadaptive_security_appliance_software
𝑥
< 9.8.4.44
ciscoadaptive_security_appliance_software
9.9 ≤
𝑥
< 9.12.4.38
ciscoadaptive_security_appliance_software
9.13 ≤
𝑥
< 9.14.4
ciscoadaptive_security_appliance_software
9.15 ≤
𝑥
< 9.15.1.21
ciscoadaptive_security_appliance_software
9.16.0 ≤
𝑥
< 9.16.2.14
ciscoadaptive_security_appliance_software
9.17.0 ≤
𝑥
< 9.17.1.7
𝑥
= Vulnerable software versions