CVE-2022-20745 — Improper Input Validation in Cisco Adaptive Security Appliance Software

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
CNA8.6
EPSS
0.4%
top 40.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Adaptive Security Appliance SoftwareCisco Firepower Threat DefenseCisco Adaptive Security Appliance Software
Timeline
PublishedMay 3
Latest updateMay 4

Description

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 att…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDcisco/firepower_threat_defense6.5.0 — 6.6.5.2+3

🔴Vulnerability Details

2
GHSA
GHSA-gx6w-hv5x-jq48: A vulnerability in the web services interface for remote access VPN features of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower T↗2022-05-04
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CVEList
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Denial of Service Vulnerability↗2022-05-03
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📋Vendor Advisories

1
Cisco
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Denial of Service Vulnerability↗2022-04-27
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CVE-2022-20745 — Improper Input Validation in Cisco | cvebase