🛡️ CVE-2024-20402
🟠 CVSS 8.6 — High ✅ No Known Exploit CWE-788 NVD
8.6
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A vulnerability in the SSL VPN feature for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a logic error in memory management when the device is handling SSL VPN connections. An attacker could exploit this vulnerability by sending crafted SSL/TLS packets to the SSL VPN server of the affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Details

Severity HIGH
CVSS Score 8.6
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE CWE-788
Public Exploit ✅ No
Source NVD
Published 2024-10-23
Updated 2026-06-02
Modified 2025-07-15
Fix URL N/A

Affected Packages

Software From version Fixed in
adaptive-security-appliance-software — —
firepower-threat-defense — —

Similar Threats

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