2 lines
2.8 KiB
JSON
2 lines
2.8 KiB
JSON
{"affected":[{"affectedData":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"source":"support@hackerone.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:hyperledger:iroha:1.0:beta:*:*:*:*:*:*","matchCriteriaId":"04452B70-1781-420C-BB4F-5065FA872E81","vulnerable":true},{"criteria":"cpe:2.3:a:hyperledger:iroha:1.0.0:beta1:*:*:*:*:*:*","matchCriteriaId":"7D78C832-465B-4241-8FCF-D3906DE52409","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes accept them as separate valid signatures."},{"lang":"es","value":"Hyperledger Iroha en versiones v1.0_beta y v1.0.0_beta-1 es vulnerable a una omisión de verificación de firma de transacción y bloqueo en el validador de transacción y bloqueo. Esto permite que un único nodo firme una transacción y/o bloquee múltiples veces, cada una con un nonce aleatorio, y haga que otros nodos en validación los acepten como firmas válidas separadas."}],"id":"CVE-2018-3756","lastModified":"2026-06-17T01:57:46.687","metrics":{"cvssMetricV2":[{"acInsufInfo":true,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":5.0,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.0"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-06-01T19:29:00.363","references":[{"source":"support@hackerone.com","tags":["Third Party Advisory"],"url":"https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2"}],"sourceIdentifier":"support@hackerone.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-347"}],"source":"nvd@nist.gov","type":"Primary"}]}
|