CVE-2024-20353
HIGH KEV RANSOMWARECisco ASA/FTD - DoS
Title source: llmDescription
A vulnerability in the management and VPN web servers for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to incomplete error checking when parsing an HTTP header. An attacker could exploit this vulnerability by sending a crafted HTTP request to a targeted web server on a device. A successful exploit could allow the attacker to cause a DoS condition when the device reloads.
References (3)
Scores
CVSS v3
8.6
EPSS
0.1954
EPSS Percentile
95.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Details
CISA KEV
2024-04-24
VulnCheck KEV
2024-04-24
InTheWild.io
2024-04-24
ENISA EUVD
EUVD-2024-18068
Ransomware Use
Confirmed
CWE
CWE-835
Status
published
Products (50)
cisco/adaptive_security_appliance_software
9.8.1
cisco/adaptive_security_appliance_software
9.8.1.5
cisco/adaptive_security_appliance_software
9.8.1.7
cisco/adaptive_security_appliance_software
9.8.2
cisco/adaptive_security_appliance_software
9.8.2.8
cisco/adaptive_security_appliance_software
9.8.2.14
cisco/adaptive_security_appliance_software
9.8.2.15
cisco/adaptive_security_appliance_software
9.8.2.17
cisco/adaptive_security_appliance_software
9.8.2.20
cisco/adaptive_security_appliance_software
9.8.2.24
... and 40 more
Published
Apr 24, 2024
KEV Added
Apr 24, 2024
Tracked Since
Feb 18, 2026