CVE-2023-21674

high-risk
Published 2023-01-10

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

Do I need to act?

!
10.1% chance of exploitation in next 30 days
EPSS score — higher than 90% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
LOCAL / LOW complexity

Affected Products (13)

Affected Vendors

Microsoft

References (3)

Patch https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21674
Patch https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21674
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-...
62
/ 100
high-risk
Severity 27/34 · High
Exploitability 18/34 · Moderate
Exposure 17/34 · Moderate