Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2021-1682

 

Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2021-1682

Published: January 12, 2021 / Updated: January 28, 2021


Vulnerability identifier: #VU49417
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1682
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in Windows Kernel within the implementation of Event Tracing for Windows. A local user can run a specially crafted program and execute arbitrary code with SYSTEM privileges.


Remediation

Install updates from vendor's website.

External links