{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2023-21538","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","dateUpdated":"2025-01-01T00:35:32.962Z","dateReserved":"2022-12-01T00:00:00.000Z","datePublished":"2023-01-10T00:00:00.000Z"},"containers":{"cna":{"title":".NET Denial of Service Vulnerability","datePublic":"2023-01-10T08:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndExcluding":"6.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*","versionStartIncluding":"7.2.0","versionEndExcluding":"7.2.9"}]}]}],"affected":[{"vendor":"Microsoft","product":".NET 6.0","platforms":["Unknown"],"versions":[{"version":"6.0.0","lessThan":"6.0.13","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"PowerShell 7.2","platforms":["Unknown"],"versions":[{"version":"7.2.0","lessThan":"7.2.9","versionType":"custom","status":"affected"}]}],"descriptions":[{"value":".NET Denial of Service Vulnerability","lang":"en-US"}],"problemTypes":[{"descriptions":[{"description":"CWE-502: Deserialization of Untrusted Data","lang":"en-US","type":"CWE","cweId":"CWE-502"}]}],"providerMetadata":{"orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft","dateUpdated":"2025-01-01T00:35:32.962Z"},"references":[{"name":".NET Denial of Service Vulnerability","tags":["vendor-advisory"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-16T22:02:43.243536Z","id":"CVE-2023-21538","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-07-16T22:02:48.609Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T09:44:01.057Z"},"title":"CVE Program Container","references":[{"name":".NET Denial of Service Vulnerability","tags":["vendor-advisory","x_transferred"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538"}]}]}}