CVE-2021-25836

{"id": "CVE-2021-25836", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-02-08T18:15:13.863", "references": [{"url": "https://github.com/cosmos/ethermint/issues/667#issuecomment-759284303", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/cosmos/ethermint/issues/667#issuecomment-759284303", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Cosmos Network Ethermint <= v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. The bytecode set in a FAILED transaction wrongfully remains in memory(stateObject.code) and is further written to persistent store at the Endblock stage, which may be utilized to build honeypot contracts."}, {"lang": "es", "value": "Cosmos Network Ethermint versiones anteriores e incluyendo a v0.4.0 est\u00e1 afectado por la inconsistencia del ciclo de vida de la cach\u00e9 en el m\u00f3dulo EVM.&#xa0;El bytecode establecido en una transacci\u00f3n FAILED permanece err\u00f3neamente en la memoria (stateObject.code) y se escribe posteriormente en el almac\u00e9n persistente en la etapa Endblock, que puede ser usado para construir contratos de honeypot"}], "lastModified": "2024-11-21T05:55:30.413", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:chainsafe:ethermint:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A35C91FB-4A33-4A25-8406-5F9143CF0828", "versionEndIncluding": "0.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}