{ "id": "CVE-2015-1607", "sourceIdentifier": "cve@mitre.org", "published": "2019-11-20T19:15:11.250", "lastModified": "2024-11-21T02:25:46.127", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "kbx/keybox-search.c in GnuPG before 1.4.19, 2.0.x before 2.0.27, and 2.1.x before 2.1.2 does not properly handle bitwise left-shifts, which allows remote attackers to cause a denial of service (invalid read operation) via a crafted keyring file, related to sign extensions and \"memcpy with overlapping ranges.\"" }, { "lang": "es", "value": "El archivo kbx/keybox-search.c en GnuPG versiones anteriores a 1.4.19, versiones 2.0.x anteriores a 2.0.27 y versiones 2.1.x anteriores a 2.1.2, no maneja apropiadamente los cambios a la izquierda bit a bit, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (operaci\u00f3n de lectura no v\u00e1lida) por medio de un archivo de llavero dise\u00f1ado, relacionado con extensiones de signo y \"memcpy with overlapping ranges.\"" } ], "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:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "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-20" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.4.19", "matchCriteriaId": "8A7A4C18-6BE6-437E-81AD-C4AD73A78038" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.0", "versionEndExcluding": "2.0.27", "matchCriteriaId": "E7D53A20-9751-4C22-9C56-828FC0D33F26" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.1.0", "versionEndExcluding": "2.1.2", "matchCriteriaId": "15FF7A2F-DD01-4210-8C13-8E673706FF1F" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": 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