Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2024-20474

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.

  • Published: Oct 23, 2024
  • Updated: May 4, 2025
  • CVE: CVE-2024-20474
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
cisco / anyconnect_secure_mobility_client 4.9.00086 4.9.00086.x
cisco / anyconnect_secure_mobility_client 4.9.01095 4.9.01095.x
cisco / anyconnect_secure_mobility_client 4.9.02028 4.9.02028.x
cisco / anyconnect_secure_mobility_client 4.9.03047 4.9.03047.x
cisco / anyconnect_secure_mobility_client 4.9.03049 4.9.03049.x
cisco / anyconnect_secure_mobility_client 4.9.04043 4.9.04043.x
cisco / secure_client 4.10.05111 4.10.05111.x
cisco / secure_client 4.10.05095 4.10.05095.x
cisco / secure_client 4.10.05085 4.10.05085.x
cisco / secure_client 4.10.04071 4.10.04071.x
cisco / secure_client 4.10.04065 4.10.04065.x
cisco / secure_client 4.10.03104 4.10.03104.x
cisco / secure_client 4.10.02086 4.10.02086.x
cisco / secure_client 4.10.01075 4.10.01075.x
cisco / secure_client 4.10.00093 4.10.00093.x
cisco / anyconnect_secure_mobility_client 4.9.06037 4.9.06037.x
cisco / anyconnect_secure_mobility_client 4.9.05042 4.9.05042.x
cisco / anyconnect_secure_mobility_client 4.9.04053 4.9.04053.x
cisco / secure_client 5.1.3.62 5.1.3.62.x
cisco / secure_client 5.1.2.42 5.1.2.42.x
cisco / secure_client 5.1.1.42 5.1.1.42.x
cisco / secure_client 5.1.0.136 5.1.0.136.x
cisco / secure_client 5.0.05040 5.0.05040.x
cisco / secure_client 5.0.04032 5.0.04032.x
cisco / secure_client 5.0.03076 5.0.03076.x
cisco / secure_client 5.0.03072 5.0.03072.x
cisco / secure_client 5.0.02075 5.0.02075.x
cisco / secure_client 5.0.01242 5.0.01242.x
cisco / secure_client 5.0.00556 5.0.00556.x
cisco / secure_client 5.0.00529 5.0.00529.x
cisco / secure_client 5.0.00238 5.0.00238.x
cisco / secure_client 4.10.08029 4.10.08029.x
cisco / secure_client 4.10.08025 4.10.08025.x
cisco / secure_client 4.10.07073 4.10.07073.x
cisco / secure_client 4.10.07062 4.10.07062.x
cisco / secure_client 4.10.07061 4.10.07061.x
cisco / secure_client 4.10.06090 4.10.06090.x
cisco / secure_client 4.10.06079 4.10.06079.x