CVE-2021-27634

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-27634", "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "assignerShortName": "sap", "dateUpdated": "2024-08-03T21:26:10.595Z", "dateReserved": "2021-02-23T00:00:00.000Z", "datePublished": "2021-06-09T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap", "dateUpdated": "2022-10-17T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method ThCpicDtCreate () causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified."}], "affected": [{"vendor": "SAP SE", "product": "SAP NetWeaver AS for ABAP (RFC Gateway)", "versions": [{"version": "< KRNL32NUC - 7.22", "status": "affected"}, {"version": "< 7.22EXT", "status": "affected"}, {"version": "< KRNL64NUC - 7.22", "status": "affected"}, {"version": "< 7.49", "status": "affected"}, {"version": "< KRNL64UC - 8.04", "status": "affected"}, {"version": "< 7.22", "status": "affected"}, {"version": "< 7.53", "status": "affected"}, {"version": "< 7.73", "status": "affected"}, {"version": "< KERNEL - 7.22", "status": "affected"}, {"version": "< 8.04", "status": "affected"}, {"version": "< 7.77", "status": "affected"}, {"version": "< 7.81", "status": "affected"}, {"version": "< 7.82", "status": "affected"}, {"version": "< 7.83", "status": "affected"}]}], "references": [{"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}, {"url": "https://launchpad.support.sap.com/#/notes/3020209"}], "metrics": [{"cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "Improper Input Validation (CWE-787)", "cweId": "CWE-787"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:26:10.595Z"}, "title": "CVE Program Container", "references": [{"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999", "tags": ["x_transferred"]}, {"url": "https://launchpad.support.sap.com/#/notes/3020209", "tags": ["x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "SAP NetWeaver AS for ABAP (RFC Gateway)", "vendor": "SAP SE", "versions": [{"status": "affected", "version": "< KRNL32NUC - 7.22"}, {"status": "affected", "version": "< 7.22EXT"}, {"status": "affected", "version": "< KRNL64NUC - 7.22"}, {"status": "affected", "version": "< 7.49"}, {"status": "affected", "version": "< KRNL64UC - 8.04"}, {"status": "affected", "version": "< 7.22"}, {"status": "affected", "version": "< 7.53"}, {"status": "affected", "version": "< 7.73"}, {"status": "affected", "version": "< KERNEL - 7.22"}, {"status": "affected", "version": "< 8.04"}, {"status": "affected", "version": "< 7.77"}, {"status": "affected", "version": "< 7.81"}, {"status": "affected", "version": "< 7.82"}, {"status": "affected", "version": "< 7.83"}]}], "source": "cna@sap.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_7.22:*:*:*:*:*:*:*", "matchCriteriaId": "816DBDA9-E4F1-476B-95B3-19758627E3A7", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_7.49:*:*:*:*:*:*:*", "matchCriteriaId": "6B7DDF4E-F304-45E2-956B-7E6AA9EC03EA", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_7.53:*:*:*:*:*:*:*", "matchCriteriaId": "E640D6CD-A1BA-46C5-B652-0A65F6FF17E4", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_7.73:*:*:*:*:*:*:*", "matchCriteriaId": "B2EC1AB0-FB0D-4CBC-817B-E1F662D34064", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:kernel_8.04:*:*:*:*:*:*:*", "matchCriteriaId": "7679B78A-CF53-42FA-8A96-319F13B40A8F", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl32nuc_7.22:*:*:*:*:*:*:*", "matchCriteriaId": "2B7D450E-A178-4335-8095-0BC4DC28E016", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl32nuc_7.22ext:*:*:*:*:*:*:*", "matchCriteriaId": "03D70EE2-E1A5-45C6-BB39-D88EF4D1C85D", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.22:*:*:*:*:*:*:*", "matchCriteriaId": "BE1BE43A-6659-4C08-8194-F85FA47D7D81", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.22ext:*:*:*:*:*:*:*", "matchCriteriaId": "4673CFDB-C17D-437B-8FE8-F0EA5BA97831", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.49:*:*:*:*:*:*:*", "matchCriteriaId": "603AADB8-7BD0-4911-9DB7-DCAA37DEF2E4", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64uc_7.22:*:*:*:*:*:*:*", "matchCriteriaId": "E415C122-70DF-478E-8493-4CF9E9AD934C", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64uc_7.22ext:*:*:*:*:*:*:*", "matchCriteriaId": "FA5A9939-C663-4B52-97DB-64D80B40FB5F", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64uc_7.49:*:*:*:*:*:*:*", "matchCriteriaId": "DA9452E7-8B06-4B3B-870A-2A92103CD9CC", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64uc_7.53:*:*:*:*:*:*:*", "matchCriteriaId": "9F5C3E99-E68D-4CC2-8F9B-779406AE8B1A", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64uc_7.73:*:*:*:*:*:*:*", "matchCriteriaId": "FE8C810D-73E8-4428-8622-B909F5B7DFCB", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_abap:krnl64uc_8.04:*:*:*:*:*:*:*", "matchCriteriaId": "6DCEFFCC-4529-4A75-A146-C28A4CA80DC3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method ThCpicDtCreate () causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified."}, {"lang": "es", "value": "SAP NetWeaver AS para ABAP (RFC Gateway), versiones - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT, 7.49, KRNL64UC - 8.04,7.22,7.22EXT, 7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49 , 7.53,7.73,7.77,7.81,7.82,7.83, permite a un atacante no autenticado sin conocimiento espec\u00edfico del sistema enviar un paquete especialmente dise\u00f1ado a trav\u00e9s de una red que desencadenar\u00e1 un error interno en el sistema debido a una comprobaci\u00f3n inapropiada de entrada en el m\u00e9todo ThCpicDtCreate() causando el bloqueo del sistema y hacer que no est\u00e9 disponible.&#xa0;En este ataque, ning\u00fan dato del sistema puede ser visualizado o modificado"}], "id": "CVE-2021-27634", "lastModified": "2026-06-17T03:45:16.273", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "cna@sap.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-09T14:15:09.390", "references": [{"source": "cna@sap.com", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://launchpad.support.sap.com/#/notes/3020209"}, {"source": "cna@sap.com", "tags": ["Broken Link", "Vendor Advisory"], "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://launchpad.support.sap.com/#/notes/3020209"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Vendor Advisory"], "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "cna@sap.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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