NVD

CVE-2023-21722 Detail

Description

.NET Framework Denial of Service Vulnerability

Severity

CVSS 3.x Severity and Metrics:

CNA: Microsoft Corporation

Base Score: 5.0 MEDIUM

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

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Note: The NVD and the CNA have provided the same score. When this occurs only the CNA information is displayed, but the Acceptance Level icon for the CNA is given a checkmark to signify NVD concurrence.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21722	Patch Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

3 change records found show changes

Initial Analysis by NIST 2/24/2023 8:45:07 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:a:microsoft:.net:2.0:sp2::::::* OR cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::
Added	CPE Configuration		AND OR cpe:2.3:a:microsoft:.net:3.0:sp2::::::* OR cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::
Added	CPE Configuration		AND OR cpe:2.3:a:microsoft:.net:3.5.1::::::: OR cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
Added	CPE Configuration		Record truncated, showing 500 of 1059 characters. View Entire Change Record AND OR cpe:2.3:a:microsoft:.net:3.5::::::: cpe:2.3:a:microsoft:.net:4.6.2::::::: OR cpe:2.3:o:microsoft:windows_10_1507:::::::: cpe:2.3:o:microsoft:windows_10_1511:::::::: cpe:2.3:o:microsoft:windows_10_1607:::::::: cpe:2.3:o:microsoft:windows_10_1703:::::::: cpe:2.3:o:microsoft:windows_10_1709:::::::: cpe:2.3:o:microsoft:windows_10_1803:::::::*:
Added	CPE Configuration		Record truncated, showing 500 of 517 characters. View Entire Change Record AND OR cpe:2.3:a:microsoft:.net:3.5::::::: cpe:2.3:a:microsoft:.net:4.7.2::::::: OR 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:-::::::x64: cpe:2.3:o:microsoft:windows_10_1809:-::::::x86: cpe:2.3:o:microsoft:windows_server_2016:-:::::::* cpe:2.3:o:microsoft:windows_server_201
Added	CPE Configuration		Record truncated, showing 500 of 641 characters. View Entire Change Record AND OR cpe:2.3:a:microsoft:.net:3.5::::::: cpe:2.3:a:microsoft:.net:4.8.1::::::: OR cpe:2.3:o:microsoft:windows_10_20h2:::::::: cpe:2.3:o:microsoft:windows_10_21h2:::::::: cpe:2.3:o:microsoft:windows_10_22h2:::::::: cpe:2.3:o:microsoft:windows_11_21h2:::::::arm64:* cpe:2.3:o:microsoft:windows_11_21h2:::::::x64:* cpe:2.3:o:microsoft:windows_11_22h2:::::
Added	CPE Configuration		Record truncated, showing 500 of 1029 characters. View Entire Change Record AND OR cpe:2.3:a:microsoft:.net:3.5::::::: cpe:2.3:a:microsoft:.net:4.8::::::: OR cpe:2.3:o:microsoft:windows_10_1607:::::::: cpe:2.3:o:microsoft:windows_10_1809:::::::x64:* cpe:2.3:o:microsoft:windows_10_1809:::::::x86:* cpe:2.3:o:microsoft:windows_10_20h2:::::::x64:* cpe:2.3:o:microsoft:windows_10_20h2:::::::x86:* cpe:2.3:o:microsoft:windows_10_21h2:::::
Added	CPE Configuration		AND OR cpe:2.3:a:microsoft:.net:3.5::::::: OR cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:a:microsoft:.net:4.6.2::::::: cpe:2.3:a:microsoft:.net:4.7::::::: cpe:2.3:a:microsoft:.net:4.7.1::::::: cpe:2.3:a:microsoft:.net:4.7.2::::::: OR cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:* cpe:2.3:o:microsoft:windows_server_2012:-:::::::* cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
Added	CPE Configuration		AND OR cpe:2.3:a:microsoft:.net:4.6.2::::::: OR cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::
Added	CPE Configuration		AND OR cpe:2.3:a:microsoft:.net:4.8::::::: OR cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:* cpe:2.3:o:microsoft:windows_server_2012:-:::::::* cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
Added	CVSS V3.1		NIST AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Added	CWE		NIST NVD-CWE-noinfo
Changed	Reference Type	https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21722 No Types Assigned	https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21722 Patch, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2023-21722
NVD Published Date:
02/14/2023
NVD Last Modified:
04/25/2023
Source:
Microsoft Corporation

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National Vulnerability Database