CVE-2006-4541: Iss Blackice Pc Protection

Medium severity, CVSS 4.6. EPSS: 0.7% chance of exploitation in the next 30 days.

RapDrv.sys in BlackICE PC Protection 3.6.cpn, cpj, cpiE, and possibly 3.6 and earlier, allows local users to cause a denial of service (crash) via a NULL third argument to the NtOpenSection API function. NOTE: it was later reported that 3.6.cqn is also affected.

Affected products

• Iss Blackice Pc Protection: up to and including 3.6; version 3.6cpie only; version 3.6cpj only; version 3.6cpn only

Published 2006-09-05. Last modified 2026-06-16.