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4.3 Medium

CVE-2024-20474 A vulnerability in Internet Key Exchange version 2 (IKEv2) processing of Cisco Secure Client Software could allow an…

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.

Affected products and versions

Product Affected versions Fixed in
Cisco Secure Client 5.1 5.1.0.136 → 5.1.3.62 No fix stated
Cisco Secure Client 5.0 5.0.00238 → 5.0.05040 No fix stated
Cisco Secure Client 4.10 4.10.00093 → 4.10.08029 No fix stated
Cisco Secure Client 4.9 4.9.00086 → 4.9.06037 No fix stated

References

Timeline

  1. Published
  2. Last modified

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