CVE-2011-0513: Securstar Drivecrypt

High severity, CVSS 7.2. EPSS: 1% chance of exploitation in the next 30 days.

DCR.sys driver in SecurStar DriveCrypt 5.4, 5.3, and earlier allows local users to execute arbitrary code via a crafted argument to the 0x00073800 IOCTL.

Affected products

• Securstar Drivecrypt: up to and including 5.4; version 4.6 only; version 4.61 only; version 5.0 only; version 5.1 only; version 5.3 only

Published 2011-01-20. Last modified 2026-06-16.