CVE-2021-42980

2021-12-0719:35:34

mitre

www.cve.org

nomachine

cloud server

buffer overflow

cve-2021-42980

i/o request packet

memory corruption

os crash

local attackers

execute arbitrary code

denial of service

AI Score

Confidence

High

EPSS

Percentile

5.1%

JSON

NoMachine Cloud Server is affected by Buffer 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.