CVE-2022-20745CWE-20

CVE-2022-20745

High · published May 3, 2022

CVSS v3.1
8.6
EPSS
1%
Percentile
74.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01496 · 74.0th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2022-05-03T08:15Z
Affected products (9)
ProductVersionsFixed in
cisco/secure_firewall_threat_defense< 6.4.0.156.4.0.15
cisco/secure_firewall_threat_defense≥ 6.5.0, < 6.6.5.26.6.5.2
cisco/secure_firewall_threat_defense≥ 7.0.0, < 7.0.27.0.2
cisco/secure_firewall_threat_defenseall versions—
cisco/adaptive_security_appliance_software< 9.12.4.389.12.4.38
cisco/adaptive_security_appliance_software≥ 9.13.0, < 9.14.49.14.4
cisco/adaptive_security_appliance_software≥ 9.15.0, < 9.15.1.219.15.1.21
cisco/adaptive_security_appliance_software≥ 9.16.0, < 9.16.2.149.16.2.14
cisco/adaptive_security_appliance_software≥ 9.17.0, < 9.17.1.79.17.1.7
References (2)
EPSS history
Timeline
  • 03 MAY 03:15Z
    Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Denial of Service Vulnerability
    cvelistv5