CVE-2021-43239

4 documents4 sources
Severity
7.1HIGH
EPSS
0.2%
top 56.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
Microsoft Windows 10 Version 2004Microsoft Windows 10 Version 20h2Microsoft Windows 10 Version 21h1+8 more
Timeline
PublishedDec 15
Latest updateDec 16

Description

Windows Recovery Environment Agent Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages11 packages

▶CVEListV5microsoft/windows_server_202210.0.0 — 10.0.20348.405
▶CVEListV5microsoft/windows_10_version_200410.0.0 — 10.0.19041.1415
▶CVEListV5microsoft/windows_10_version_20h210.0.0 — 10.0.19042.1415
▶CVEListV5microsoft/windows_10_version_21h110.0.0 — 10.0.19043.1415
▶CVEListV5microsoft/windows_10_version_21h210.0.0 — 10.0.19044.1415

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-ggw5-48gv-558x: Windows Recovery Environment Agent Elevation of Privilege Vulnerability↗2021-12-16
▶
CVEList
Windows Recovery Environment Agent Elevation of Privilege Vulnerability↗2021-12-15
▶

📋Vendor Advisories

1
Microsoft
Windows Recovery Environment Agent Elevation of Privilege Vulnerability↗2021-12-14
▶
CVE-2021-43239 (HIGH CVSS 7.1) | Windows Recovery Environment Agent | cvebase.io