Vulnerability Description
An Integer Overflow exists in Accops HyWorks Windows Client prior to v 3.2.8.200. The IOCTL Handler 0x22001B in the Accops HyWorks Windows Client prior to v 3.2.8.200 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Accops | Hyworks Windows Client | < 3.2.8.200 |
Related Weaknesses (CWE)
References
- https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalationExploitTechnical DescriptionThird Party Advisory
- https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalationExploitTechnical DescriptionThird Party Advisory
FAQ
What is CVE-2021-42686?
CVE-2021-42686 is a vulnerability with a CVSS score of 8.8 (HIGH). An Integer Overflow exists in Accops HyWorks Windows Client prior to v 3.2.8.200. The IOCTL Handler 0x22001B in the Accops HyWorks Windows Client prior to v 3.2.8.200 allow local attackers to execute ...
How severe is CVE-2021-42686?
CVE-2021-42686 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-42686?
Check the references section above for vendor advisories and patch information. Affected products include: Accops Hyworks Windows Client.