High severity8.8NVD Advisory· Published Dec 7, 2021· Updated Jun 17, 2026
CVE-2021-42987
CVE-2021-42987
Description
Eltima USB Network Gate is affected by Integer Overflow. IOCTL Handler 0x22001B in the USB Network Gate above 7.0.1370 below 9.2.2420 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3>7.0.1370,<9.2.2420+ 1 more
- (no CPE)range: >7.0.1370,<9.2.2420
- cpe:2.3:a:eltima:usb_network_gate:*:*:*:*:*:*:*:*range: >7.0.1370,<9.2.2420
- Eltima/USB Network Gatedescription
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
0No linked articles in our index yet.