Unrated severityCISA KEVNVD Advisory· Published Apr 24, 2024· Updated Oct 21, 2025
CVE-2024-20353
CVE-2024-20353
Description
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.
Affected products
2- Cisco/Cisco Adaptive Security Appliance (ASA) Softwarev5Range: 9.8.1
- Cisco/Cisco Firepower Threat Defense Softwarev5Range: 6.2.3
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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