Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
0

CVE-2024-20474

Disclosure Date: October 23, 2024
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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.

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CVSS V3 Severity and Metrics
Base Score:
6.5 Medium
Impact Score:
3.6
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Vendors

  • cisco

Products

  • anyconnect secure mobility client 4.9.00086,
  • anyconnect secure mobility client 4.9.01095,
  • anyconnect secure mobility client 4.9.02028,
  • anyconnect secure mobility client 4.9.03047,
  • anyconnect secure mobility client 4.9.03049,
  • anyconnect secure mobility client 4.9.04043,
  • anyconnect secure mobility client 4.9.04053,
  • anyconnect secure mobility client 4.9.05042,
  • anyconnect secure mobility client 4.9.06037,
  • secure client 4.10.00093,
  • secure client 4.10.01075,
  • secure client 4.10.02086,
  • secure client 4.10.03104,
  • secure client 4.10.04065,
  • secure client 4.10.04071,
  • secure client 4.10.05085,
  • secure client 4.10.05095,
  • secure client 4.10.05111,
  • secure client 4.10.06079,
  • secure client 4.10.06090,
  • secure client 4.10.07061,
  • secure client 4.10.07062,
  • secure client 4.10.07073,
  • secure client 4.10.08025,
  • secure client 4.10.08029,
  • secure client 5.0.00238,
  • secure client 5.0.00529,
  • secure client 5.0.00556,
  • secure client 5.0.01242,
  • secure client 5.0.02075,
  • secure client 5.0.03072,
  • secure client 5.0.03076,
  • secure client 5.0.04032,
  • secure client 5.0.05040,
  • secure client 5.1.0.136,
  • secure client 5.1.1.42,
  • secure client 5.1.2.42,
  • secure client 5.1.3.62

Additional Info

Technical Analysis