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NVD Vulnerability Details :
CVE-2021-38634
Modified
More Info
Official Page
Source
-
secure@microsoft.com
View Known Exploited Vulnerability (KEV) details
Published At
-
15 Sep, 2021 | 12:15
Updated At
-
28 Dec, 2023 | 20:15
Microsoft Windows Update Client Elevation of Privilege Vulnerability
CISA Catalog
Date Added
Due Date
Vulnerability Name
Required Action
N/A
Date Added:
N/A
Due Date:
N/A
Vulnerability Name:
N/A
Required Action:
N/A
Metrics
Type
Version
Base score
Base severity
Vector
Primary
3.1
7.1
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Secondary
3.1
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary
2.0
7.2
HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
Type:
Primary
Version:
3.1
Base score:
7.1
Base severity:
HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Type:
Secondary
Version:
3.1
Base score:
7.8
Base severity:
HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type:
Primary
Version:
2.0
Base score:
7.2
Base severity:
HIGH
Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C
CPE Matches
Microsoft Corporation
microsoft
>>
windows_10
>>
-
cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_10
>>
20h2
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_10
>>
21h1
cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_10
>>
1607
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_10
>>
1809
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_10
>>
1909
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_10
>>
2004
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_server_2016
>>
-
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_server_2016
>>
20h2
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_server_2016
>>
2004
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_server_2019
>>
-
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>
windows_server_2022
>>
-
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
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Weaknesses
CWE ID
Type
Source
CWE-269
Primary
nvd@nist.gov
CWE ID:
CWE-269
Type:
Primary
Source:
nvd@nist.gov
Evaluator Description
Evaluator Impact
Evaluator Solution
Vendor Statements
References
Hyperlink
Source
Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38634
secure@microsoft.com
Patch
Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1075/
secure@microsoft.com
Third Party Advisory
VDB Entry
Hyperlink:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38634
Source:
secure@microsoft.com
Resource:
Patch
Vendor Advisory
Hyperlink:
https://www.zerodayinitiative.com/advisories/ZDI-21-1075/
Source:
secure@microsoft.com
Resource:
Third Party Advisory
VDB Entry
Change History
0
Changes found
Details not found