{ "id": "CVE-2020-18900", "sourceIdentifier": "cve@mitre.org", "published": "2021-08-19T22:15:07.373", "lastModified": "2022-05-03T16:04:40.443", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "** DISPUTED ** A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128. NOTE: the vendor has disputed this as described in libyal/libexe issue 1 on GitHub." }, { "lang": "es", "value": "** EN DISPUTA ** Un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n libexe_io_handle_read_coff_optional_header de libyal libexe versiones anteriores a 20181128. NOTA: el proveedor ha disputado esto como se describe en libyal/libexe issue 1 en GitHub." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW" }, "exploitabilityScore": 1.8, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 1.9 }, "baseSeverity": "LOW", "exploitabilityScore": 3.4, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "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:libexe_project:libexe:*:*:*:*:*:*:*:*", "versionEndExcluding": "20181128", "matchCriteriaId": "8561265E-0612-405C-9B17-550FB7EB25F7" } ] } ] } ], "references": [ { "url": "https://github.com/libyal/libexe/issues/1", "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking", "Third Party Advisory" ] } ] }