CVE-2021-43006: Amzetta Zportal Dvm Tools

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

AmZetta Amzetta zPortal DVM Tools is affected by Integer Overflow. IOCTL Handler 0x22001B in the Amzetta zPortal DVM Tools <= v3.3.148.148 allow 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

• Amzetta Zportal Dvm Tools: up to and including 3.3.148.148

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