CVE-2021-27077
Detail
Modified This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Current Description
Windows Win32k Elevation of Privilege Vulnerability
Analysis
Description
Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-26900.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
CNA: Microsoft Corporation
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
References to Advisories, Solutions, and Tools
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URL
Source(s)
Tag(s)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27077
CVE, Microsoft Corporation
Patch
Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-287/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-403/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-482/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-494/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-495/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-496/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-497/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-498/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-499/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-500/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-501/
CVE, Microsoft Corporation
Third Party Advisory
VDB Entry
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-269
Improper Privilege Management
NIST
Change History
10 change records found show changes
CVE Modified by CVE 11/21/2024 12:57:18 AM
Action
Type
Old Value
New Value
Added
Reference
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27077
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-287/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-403/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-482/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-494/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-495/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-496/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-497/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-498/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-499/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-500/
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-501/
CVE Modified by Microsoft Corporation 5/14/2024 4:37:06 AM
Action
Type
Old Value
New Value
CVE Modified by Microsoft Corporation 12/29/2023 3:15:59 PM
Action
Type
Old Value
New Value
Changed
Description
Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26863, CVE-2021-26875, CVE-2021-26900.
Windows Win32k Elevation of Privilege Vulnerability
Added
CVSS V3.1
Microsoft Corporation AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Modified Analysis by NIST 5/04/2021 10:03:11 AM
Action
Type
Old Value
New Value
Added
CVSS V2
NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Removed
CVSS V2
NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Changed
CPE Configuration
OR
*cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:*
*cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x86:*
*cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:*
*cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x86:*
*cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x64:*
*cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x86:*
*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x64:*
*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x86:*
*cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
*cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:x64:*:*
*cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:x86:*:*
*cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:-:*:-:*
*cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
OR
*cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
*cpe:2.3:o:microsoft:windows_server_2008:r2:sp2:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-482/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-482/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-494/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-494/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-495/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-495/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-496/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-496/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-497/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-497/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-498/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-498/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-499/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-499/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-500/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-500/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-501/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-501/ Third Party Advisory, VDB Entry
CVE Modified by Microsoft Corporation 4/29/2021 11:15:10 AM
Action
Type
Old Value
New Value
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-494/ [No Types Assigned]
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-495/ [No Types Assigned]
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-496/ [No Types Assigned]
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-497/ [No Types Assigned]
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-498/ [No Types Assigned]
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-499/ [No Types Assigned]
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-500/ [No Types Assigned]
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-501/ [No Types Assigned]
CVE Modified by Microsoft Corporation 4/28/2021 10:15:07 AM
Action
Type
Old Value
New Value
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-482/ [No Types Assigned]
Modified Analysis by NIST 4/19/2021 4:13:39 PM
Action
Type
Old Value
New Value
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-287/ Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-287/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-403/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-403/ Third Party Advisory, VDB Entry
CVE Modified by Microsoft Corporation 4/12/2021 12:15:13 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-403/ [No Types Assigned]
Initial Analysis by NIST 3/16/2021 10:29:18 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added
CVSS V2
NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Added
CWE
NIST CWE-269
Added
CPE Configuration
OR
*cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:*
*cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x86:*
*cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:*
*cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x86:*
*cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:-:*
*cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x64:*
*cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x86:*
*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x64:*
*cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x86:*
*cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
*cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:x64:*:*
*cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:x86:*:*
*cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:-:*:-:*
*cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
*cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
Changed
Reference Type
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27077 No Types Assigned
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27077 Patch, Vendor Advisory
Changed
Reference Type
https://www.zerodayinitiative.com/advisories/ZDI-21-287/ No Types Assigned
https://www.zerodayinitiative.com/advisories/ZDI-21-287/ Third Party Advisory
CVE Modified by Microsoft Corporation 3/15/2021 11:15:14 AM
Action
Type
Old Value
New Value
Added
Reference
https://www.zerodayinitiative.com/advisories/ZDI-21-287/ [No Types Assigned]
Quick Info
CVE Dictionary Entry: CVE-2021-27077 NVD
Published Date: 03/11/2021 NVD
Last Modified: 11/21/2024
Source: Microsoft Corporation
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