CVE-2021-42979

NoMachine Cloud Server is affected by Integer Overflow. IOCTL Handler 0x22001B in the NoMachine Cloud Server 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.

Score

CVSS 3.1 8.8 High

Status

Modified - cve@mitre.org

Published

2021-12-07

Last modified

2024-08-04

Weaknesses

CWE-190

Affected products

• Cloud Server (Nomachine)

References

• https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major…