Vulnerability Description
A Buffer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105. The IOCTL Handler 0x22001B allows 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 Dvm Tools | < 3.3.1.105 |
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-2021-42681?
CVE-2021-42681 is a vulnerability with a CVSS score of 8.8 (HIGH). A Buffer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105. The IOCTL Handler 0x22001B allows local attackers to execute arbitrary code in kernel mode or cause a denial of ...
How severe is CVE-2021-42681?
CVE-2021-42681 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-2021-42681?
Check the references section above for vendor advisories and patch information. Affected products include: Accops Hyworks Dvm Tools.