CVE-2012-5429: Cisco VPN Client

Medium severity, CVSS 4.6. EPSS: 0.3% chance of exploitation in the next 30 days.

The VPN driver in Cisco VPN Client on Windows does not properly interact with the kernel, which allows local users to cause a denial of service (kernel fault and system crash) via a crafted application, aka Bug ID CSCuc81669.

Affected products

• Cisco VPN Client: any version

Published 2013-01-17. Last modified 2026-06-16.