{"affected": [{"affectedData": [{"product": ".NET 6.0", "vendor": "Microsoft", "versions": [{"lessThan": "6.0.21", "status": "affected", "version": "6.0.0", "versionType": "custom"}]}, {"product": ".NET 7.0", "vendor": "Microsoft", "versions": [{"lessThan": "7.0.10", "status": "affected", "version": "7.0.0", "versionType": "custom"}]}, {"product": "ASP.NET Core 2.1", "vendor": "Microsoft", "versions": [{"lessThan": "2.1.40", "status": "affected", "version": "2.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2022 version 17.2", "vendor": "Microsoft", "versions": [{"lessThan": "17.2.18", "status": "affected", "version": "17.2.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2022 version 17.4", "vendor": "Microsoft", "versions": [{"lessThan": "17.4.10", "status": "affected", "version": "17.4.0", "versionType": "custom"}]}, {"product": "Microsoft Visual Studio 2022 version 17.6", "vendor": "Microsoft", "versions": [{"lessThan": "17.6.6", "status": "affected", "version": "17.6.0", "versionType": "custom"}]}], "source": "secure@microsoft.com"}], "cisaActionDue": "2023-08-30", "cisaExploitAdd": "2023-08-09", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "matchCriteriaId": "AA257401-7276-4427-8692-7B5A6495F182", "versionEndExcluding": "6.0.21", "versionStartIncluding": "6.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "matchCriteriaId": "C2239C44-5436-4968-959B-C686E0FAECD1", "versionEndExcluding": "7.0.10", "versionStartIncluding": "7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "65CCEE15-3742-40B0-9241-1779929F529F", "versionEndExcluding": "2.1.40", 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"matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": ".NET and Visual Studio Denial of Service Vulnerability"}, {"lang": "es", "value": ".NET y Visual Studio Vulnerabilidad de denegaci\u00f3n de servicio"}], "id": "CVE-2023-38180", "lastModified": "2026-11-10T13:10:00.363", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "secure@microsoft.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-38180", "options": [{"exploitation": "active"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-07-24T20:42:20.831219Z", "version": "2.0.3"}}]}, "published": "2023-08-08T19:15:10.367", "references": [{"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38180"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CL2L4WE5QRT7WEXANYXSKSU43APC5N2V/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NWVZFKTLNMNKPZ755EMRYIA6GHFOWGKY/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": 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