{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T19:19:14.635","vulnerabilities":[{"cve":{"id":"CVE-2021-33684","sourceIdentifier":"cna@sap.com","published":"2021-07-14T12:15:09.497","lastModified":"2024-11-21T06:09:21.680","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, allows an attacker to send overlong content in the RFC request type thereby crashing the corresponding work process because of memory corruption vulnerability. The work process will attempt to restart itself after the crash and hence the impact on the availability is low."},{"lang":"es","value":"SAP NetWeaver AS ABAP y ABAP Platform, versiones - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7. 53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, permite a un atacante enviar contenido excesivamente largo en el tipo de petición RFC, bloqueando así el proceso de trabajo correspondiente debido a una vulnerabilidad de corrupción de memoria. El proceso de trabajo intentará reiniciarse por sí mismo después del bloqueo y, por lo tanto, el impacto en la disponibilidad es bajo"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}],"cvssMetricV30":[{"source":"cna@sap.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"cna@sap.com","type":"Secondary","description":[{"lang":"en","value":"CWE-787"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.21:*:*:*:*:*:*:*","matchCriteriaId":"A46A215F-D013-4E5D-B597-EEE7FD65C27E"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.21ext:*:*:*:*:*:*:*","matchCriteriaId":"125D552D-24DF-4BE6-9DA6-55177DFA6ADD"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.22:*:*:*:*:*:*:*","matchCriteriaId":"FFBA8C16-AD2E-4046-A22D-B8AB2A38DAD0"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.22ext:*:*:*:*:*:*:*","matchCriteriaId":"A701B328-CC8D-4F10-8CDB-47883CAAC116"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.49:*:*:*:*:*:*:*","matchCriteriaId":"699E6EA8-1AA9-4C0E-A373-7E2F93E2F861"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.53:*:*:*:*:*:*:*","matchCriteriaId":"8A748DC7-E701-4E5B-9918-5CA6D7F52899"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.77:*:*:*:*:*:*:*","matchCriteriaId":"9E438D5E-F211-4361-AC2D-E86A7CE88026"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:7.81:*:*:*:*:*:*:*","matchCriteriaId":"87B7FA96-2BA0-4328-8C97-31129E72D779"},{"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_7.21:*:*:*:*:*:*:*","matchCriteriaId":"3BA319BA-6236-4D24-B6D4-1F8159944002"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:krnl32uc_7.21:*:*:*:*:*:*:*","matchCriteriaId":"4C568E18-9F51-47C4-B190-75E2ADF9981C"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.21:*:*:*:*:*:*:*","matchCriteriaId":"C318C2FD-3521-4DA9-8934-693D3DFC137E"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_abap:krnl64uc_8.04:*:*:*:*:*:*:*","matchCriteriaId":"6DCEFFCC-4529-4A75-A146-C28A4CA80DC3"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.21:*:*:*:*:*:*:*","matchCriteriaId":"F36D87C9-12A9-4D37-9BBB-E22D8A054341"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.21ext:*:*:*:*:*:*:*","matchCriteriaId":"AA1D3FB7-DE15-4F23-908F-DDEAAB3C577C"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.22:*:*:*:*:*:*:*","matchCriteriaId":"16B3C589-DF11-459D-8A3F-1A1FD2265022"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.22ext:*:*:*:*:*:*:*","matchCriteriaId":"AF64539B-0DE2-4076-91B9-F03F4DDFAE2F"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.49:*:*:*:*:*:*:*","matchCriteriaId":"9FBC5614-7C3F-4AD8-8640-0499B8B03C64"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.53:*:*:*:*:*:*:*","matchCriteriaId":"9E8CB869-C342-4362-9A4A-298F0B5F4003"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.77:*:*:*:*:*:*:*","matchCriteriaId":"89E7439E-F4D6-45EA-99FC-C9B34D4D590E"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:7.81:*:*:*:*:*:*:*","matchCriteriaId":"252DCEF2-8DDF-467F-8869-B69A0A3426F8"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_abap:kernel_8.04:*:*:*:*:*:*:*","matchCriteriaId":"379FDFC8-947E-4D09-A9DD-4B3F7481F648"},{"vulnerable":true,"criteria":"cpe:2.3: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