CVE-2021-42286

CWE-269 — Improper Privilege Management4 documents4 sources
Severity
7.8HIGH
EPSS
0.2%
top 51.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Microsoft Windows 10 Version 2004Microsoft Windows 10 Version 20h2Microsoft Windows 10 Version 21h1+5 more
Timeline
PublishedNov 10
Latest updateMay 24

Description

Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages8 packages

▶CVEListV5microsoft/windows_10_version_200410.0.0 — 10.0.19041.1348
▶CVEListV5microsoft/windows_10_version_20h210.0.0 — 10.0.19042.1348
▶CVEListV5microsoft/windows_10_version_21h110.0.0 — 10.0.19043.1348
▶CVEListV5microsoft/windows_server_version_200410.0.0 — 10.0.19041.1348
▶CVEListV5microsoft/windows_server_version_20h210.0.0 — 10.0.19041.1348

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-gpw2-42fw-wq8h: Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability↗2022-05-24
▶
CVEList
Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability↗2021-11-10
▶

📋Vendor Advisories

1
Microsoft
Windows Core Shell SI Host Extension Framework for Composable Shell Elevation of Privilege Vulnerability↗2021-11-09
▶
CVE-2021-42286 (HIGH CVSS 7.8) | Windows Core Shell SI Host Extensio | cvebase.io