Vulnerability · Published Apr 11, 2023 · Assigned by microsoft

CVE-2023-28274Windows Win32k Elevation of Privilege Vulnerability

High 7.8

In plain English

A high-severity improper input validation in Windows 10 Version 1809 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 6.8% (higher than 94% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)6.8%top 5.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Windows Win32k Elevation of Privilege Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.4252
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.4252
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.4252
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.4252
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.1668
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.2846
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.1817
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19044.2846
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.1555
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.2846

Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

References