{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T16:35:49.051","vulnerabilities":[{"cve":{"id":"CVE-2021-35041","sourceIdentifier":"cve@mitre.org","published":"2021-06-24T00:15:08.300","lastModified":"2024-11-21T06:11:43.840","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The blockchain node in FISCO-BCOS V2.7.2 may have a bug when dealing with unformatted packet and lead to a crash. A malicious node can send a packet continuously. The packet is in an incorrect format and cannot be decoded by the node correctly. As a result, the node may consume the memory sustainably and crash. More details are shown at: https://github.com/FISCO-BCOS/FISCO-BCOS/issues/1951"},{"lang":"es","value":"El nodo blockchain en FISCO-BCOS versión V2.7.2, puede tener un error cuando se trata de paquetes sin formato y conllevar a un bloqueo. Un nodo malicioso puede enviar un paquete de forma continua. El paquete tiene un formato incorrecto y el nodo no puede decodificarlo correctamente. Como resultado, el nodo puede consumir la memoria de forma sostenible y colapsar. Más detalles son mostrados en: https://github.com/FISCO-BCOS/FISCO-BCOS/issues/1951"}],"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:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"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":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:fisco-bcos:fisco-bcos:2.7.2:*:*:*:*:*:*:*","matchCriteriaId":"C83C47C2-3E89-492E-B410-4436C744BB1D"}]}]}],"references":[{"url":"https://github.com/FISCO-BCOS/FISCO-BCOS/issues/1951","source":"cve@mitre.org","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://github.com/FISCO-BCOS/FISCO-BCOS/issues/1951","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Third Party Advisory"]}]}}]}