High severity8.8NVD Advisory· Published Dec 7, 2021· Updated Jun 17, 2026
CVE-2021-43002
CVE-2021-43002
Description
Amzetta zPortal DVM Tools is affected by Buffer 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.
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Affected products
3cpe:2.3:a:amzetta:zportal_dvm_tools:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:amzetta:zportal_dvm_tools:*:*:*:*:*:*:*:*range: <=3.3.148.148
- (no CPE)range: <=v3.3.148.148
- AmZetta/zPortal DVM Toolsdescription
Patches
Vulnerability mechanics
References
1- www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/nvdExploitTechnical DescriptionThird Party Advisory
News mentions
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