CVE-2021-42687
High
Description
A Buffer Overflow vulnerability exists in Accops HyWorks Windows Client prior to v 3.2.8.200. The IOCTL Handler 0x22005B 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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductAccops Hyworks Windows Client
PublishedDec 7, 2021
First seenDec 7, 2021
How to fix
Update
- accops hyworks_windows_client3.2.8.200 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| accops hyworks_windows_client | v < 3.2.8.200 | 3.2.8.200 |
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