CVE-2008-1140: Deslock

High severity, CVSS 7.2. EPSS: 0.8% chance of exploitation in the next 30 days.

DLMFDISK.sys 1.2.0.27 in DESlock+ 3.2.6 and earlier allows local users to gain privileges via a certain DLKFDISK_IOCTL request to \\.\DLKFDisk_Control that overwrites a data structure associated with a mounted pseudo-filesystem, aka the "ring0 SYSTEM" vulnerability.

Affected products

• Deslock Deslock: up to and including 3.2.6

Published 2008-03-04. Last modified 2026-06-16.