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CVE-2021-33436

HIGH

7.3

Description

NoMachine for Windows prior to version 6.15.1 and 7.5.2 suffer from local privilege escalation due to the lack of safe DLL loading. This vulnerability allows local non-privileged users to perform DLL Hijacking via any writable directory listed under the system path and ultimately execute code as NT AUTHORITY\SYSTEM.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published4/28/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

microsoft:windowsnomachine:nomachine

References

https://github.com/active-labs/Advisories/blob/master/2021/ACTIVE-2021-001.md(cve@mitre.org)

https://knowledgebase.nomachine.com/SU05S00223(cve@mitre.org)

https://knowledgebase.nomachine.com/SU05S00224(cve@mitre.org)

https://knowledgebase.nomachine.com/TR05S10236(cve@mitre.org)

https://github.com/active-labs/Advisories/blob/master/2021/ACTIVE-2021-001.md(af854a3a-2127-422b-91ae-364da2661108)

https://knowledgebase.nomachine.com/SU05S00223(af854a3a-2127-422b-91ae-364da2661108)

https://knowledgebase.nomachine.com/SU05S00224(af854a3a-2127-422b-91ae-364da2661108)

https://knowledgebase.nomachine.com/TR05S10236(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.