Description
An exploitable pool corruption vulnerability exists in the 0x8200E804 IOCTL handler functionality of WIBU-SYSTEMS WibuKey.sys Version 6.40 (Build 2400). A specially crafted IRP request can cause a buffer overflow, resulting in kernel memory corruption and, potentially, privilege escalation. An attacker can send an IRP request to trigger this vulnerability.
Advisories 2
- VDE-2019-003 PHOENIX CONTACT: Multiple Vulnerabilities in MEVIEW3 CERT@VDE · May 14, 2025
- ICSA-19-043-03 WIBU SYSTEMS AG WibuKey Digital Rights Management (Update D) CISA ICS & IT advisories · May 14, 2019