🛡️ CVE-2024-20474
🟡 CVSS 4.3 — Medium ✅ No Known Exploit CWE-191 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A vulnerability in Internet Key Exchange version 2 (IKEv2) processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) of Cisco Secure Client. This vulnerability is due to an integer underflow condition. An attacker could exploit this vulnerability by sending a crafted IKEv2 packet to an affected system. A successful exploit could allow the attacker to cause Cisco Secure Client Software to crash, resulting in a DoS condition on the client software. Note: Cisco Secure Client Software releases 4.10 and earlier were known as Cisco AnyConnect Secure Mobility Client.

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE CWE-191
Public Exploit ✅ No
Source NVD
Published 2024-10-23
Updated 2026-06-02
Modified 2024-11-01
Fix URL N/A

Affected Packages

Software From version Fixed in
anyconnect-secure-mobility-client — —
secure-client — —

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