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

Severity
Medium 4.3
CVSS 3.1
Exploited
Not listed
EPSS
0.006
47.3th percentile
Discovered by
Third party
Vendor-published field
Published
Oct 23, 2024
Assigned by cisco

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.

Weakness: CWE-191

Affected products

Vendor Product Category Matched by
Cisco Cisco Secure Client (AnyConnect) VPN & Remote Access cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Secure Client

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