High severity8.8NVD Advisory· Published Dec 7, 2021· Updated Jun 17, 2026
CVE-2021-42685
CVE-2021-42685
Description
An Integer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105 . The IOCTL Handler 0x22005B in the Accops HyWorks DVM Tools prior to v3.3.1.105 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
3(expand)+ 2 more
- (no CPE)
- (no CPE)range: <3.3.1.105
- cpe:2.3:a:accops:hyworks_dvm_tools:*:*:*:*:*:*:*:*range: <3.3.1.105
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
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