CVE-2021-42979

Опубликовано: 07 дек. 2021

Источник: nvd

CVSS3: 8.8

CVSS2: 7.2

EPSS Низкий

Описание

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.

Ссылки

https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/
Exploit
Technical Description
Third Party Advisory
https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/
Exploit
Technical Description
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:nomachine:cloud_server:*:*:*:*:*:*:*:*

Версия от 4.0.346 (исключая) до 7.7.4 (исключая)

EPSS

Процентиль: 20%

0.00064

Низкий

8.8 High

CVSS3

7.2 High

CVSS2

Дефекты

CWE-190

Связанные уязвимости

GHSA-27vq-c7q6-wxpx

github

почти 4 года назад