CVE-2021-42291 — Improper Privilege Management in Microsoft Windows Server 2008 R2 Service Pack 1

CWE-269 — Improper Privilege Management4 documents4 sources
Severity
8.8HIGHNVD
CNA7.5
EPSS
1.2%
top 20.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
Microsoft Windows Server 2008 R2 Service Pack 1Microsoft Windows Server 2008 Service Pack 2Microsoft Windows Server 2012+8 more
Timeline
PublishedNov 10
Latest updateMay 24

Description

Active Directory Domain Services Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages11 packages

▶CVEListV5microsoft/windows_server_20126.2.0 — 6.2.9200.23517
▶CVEListV5microsoft/windows_server_201610.0.0 — 10.0.14393.4770
▶CVEListV5microsoft/windows_server_201910.0.0 — 10.0.17763.2300
▶CVEListV5microsoft/windows_server_202210.0.0 — 10.0.20348.350
▶CVEListV5microsoft/windows_server_2012_r26.3.0 — 6.3.9600.20174

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-ffqv-33xf-m57q: Active Directory Domain Services Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-42278, CVE-2021-42282, CVE-2021-42287↗2022-05-24
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CVEList
Active Directory Domain Services Elevation of Privilege Vulnerability↗2021-11-10
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📋Vendor Advisories

1
Microsoft
Active Directory Domain Services Elevation of Privilege Vulnerability↗2021-11-09
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CVE-2021-42291 — Improper Privilege Management | cvebase