CVE-2008-1139: Deslock

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

DESlock+ 3.2.6 and earlier, when DLMFENC.sys 1.0.0.26 and DLMFDISK.sys 1.2.0.27 are present, allows local users to gain privileges via a certain DLMFENC_IOCTL request to \\.\DLKPFSD_Device that overwrites a pointer, aka the "ring0 link list zero SYSTEM" vulnerability.

Affected products

• Deslock Deslock: up to and including 3.2.6

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