CVE-2021-42682: Accops Hyworks Dvm Tools

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An Integer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105 .The IOCTL Handler 0x22001B allows local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.

Affected products

• Accops Hyworks Dvm Tools: before 3.3.1.105 (fixed in 3.3.1.105)

Published 2021-12-07. Last modified 2026-06-17.