CVE-2021-42976
High
Description
NoMachine Enterprise Desktop is affected by Buffer Overflow. IOCTL Handler 0x22001B in the NoMachine Enterprise Desktop above 4.0.346 and below 7.7.4 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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductNomachine Enterprise Desktop
PublishedDec 7, 2021
First seenDec 7, 2021
How to fix
Update
- nomachine enterprise_desktop7.7.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nomachine enterprise_desktop | 4.0.346 < v < 7.7.4 | 7.7.4 |
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