Integer underflow in Cisco Secure Client - CVE-2024-20474
Published: October 24, 2024
Vulnerability identifier: #VU99294
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-20474
CWE-ID: CWE-191
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer underflow in Internet Key Exchange version 2 (IKEv2) processing. A remote attacker can send a specially crafted request to the affected application, trigger integer underflow and cause a denial of service condition on the target system.
Affected software
Cisco Secure Client
How to mitigate CVE-2024-20474
Install updates from vendor's website.
Cisco Secure Client - update to 5.1.4.74