CVE-2023-21819

Windows Secure Channel Denial of Service Vulnerability

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21819	Patch Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21819	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10_1809::::::::
	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::::::::
	cpe:2.3:o:microsoft:windows_server_2019:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2022:-:::::::*

History

21 Nov 2024, 07:43

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21819 - Patch, Vendor Advisory~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21819 - Patch, Vendor Advisory

29 May 2024, 03:15

Type	Values Removed	Values Added
CWE		CWE-125

Information

Published : 2023-02-14 20:15

Updated : 2024-11-21 07:43

NVD link : CVE-2023-21819

Mitre link : CVE-2023-21819

CVE.ORG link : CVE-2023-21819

JSON object : View

Products Affected

microsoft

windows_10_20h2
windows_10_22h2
windows_server_2022
windows_10_21h2
windows_server_2019
windows_10_1809
windows_11_21h2

CWE

CWE-125

Out-of-bounds Read

NVD-CWE-noinfo

{"id": "CVE-2023-21819", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-02-14T20:15:16.457", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21819", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}, {"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21819", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-125"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Windows Secure Channel Denial of Service Vulnerability"}], "lastModified": "2024-11-21T07:43:42.930", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3722D98C-C6B5-4ABF-8CDF-0BDC53B77067", "versionEndExcluding": "10.0.17763.4010"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D1FA28A-5C8A-4D01-9F32-5B60D3FCB460", "versionEndExcluding": "10.0.19042.2604"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D50EAB5C-9A36-411D-8197-CE19808CB4C2", "versionEndExcluding": "10.0.19044.2604"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82A1E621-0421-4B4F-831E-620A7EB1F364", "versionEndExcluding": "10.0.19045.2604"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9AB5B24D-432F-43AC-8659-3517FEEF96DF", "versionEndExcluding": "10.0.22000.1574"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "821614DD-37DD-44E2-A8A4-FE8D23A33C3C"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}