CVSS 3.1 Score 8.6 of 10 (high)


Published Apr 24, 2024
Updated: Apr 26, 2024
CWE ID 835


CVE-2024-20353 is a vulnerability found in the management and VPN web servers for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software. This vulnerability allows an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability occurs due to incomplete error checking when parsing an HTTP header. To remediate this issue, users should update their software to the latest version provided by Cisco. The potential danger of this vulnerability lies in its ability to disrupt the normal functioning of affected devices, potentially impacting the availability of critical network services or infrastructure.

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