CVE-2023-21674

high

Description

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

From the Tenable Blog

Microsoft’s January 2023 Patch Tuesday Addresses 98 CVEs (CVE-2023-21674)
Microsoft’s January 2023 Patch Tuesday Addresses 98 CVEs (CVE-2023-21674)

Published: 2023-01-10

Microsoft addresses 98 CVEs including a zero-day vulnerability that was exploited in the wild.

References

https://www.tenable.com/blog/microsofts-january-2023-patch-tuesday-addresses-98-cves-cve-2023-21674

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21674

Details

Source: Mitre, NVD

Published: 2023-01-10

Updated: 2024-06-28

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High