Permissions, Privileges, and Access Controls in Windows Server - CVE-2021-42291

 

Permissions, Privileges, and Access Controls in Windows Server - CVE-2021-42291

Published: November 9, 2021


Vulnerability identifier: #VU58035
CSH Severity: Medium
CVSS v4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-42291
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in Active Directory Domain Services, which leads to security restrictions bypass and privilege escalation.


Affected software

Windows Server

How to mitigate CVE-2021-42291

Install updates from vendor's website.


External References

Related Security Bulletins