CVE-2019-7307

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The crash report could then be read by that user either by causing it to be uploaded and reported to Launchpad, or by leveraging some other vulnerability to read the resulting crash report, and so allow the user to read arbitrary files on the system."}, {"lang": "es", "value": "Apport versiones anteriores a 2.14.1-0ubuntu3.29 + esm1, 2.20.1-0ubuntu2.19, 2.20.9-0ubuntu7.7, 2.20.10-0ubuntu27.1, 2.20.11-0ubuntu5 conten\u00edan una vulnerabilidad TOCTTOU cuando leen los usuarios el archivo ~/.apport-ignore.xml, que permite a un atacante local reemplazar este archivo con un enlace simb\u00f3lico en cualquier otro archivo sobre el sistema y, por lo tanto, causar que Apport incluya el contenido de este otro archivo en el reporte del bloqueo resultante. El reporte de bloqueo podr\u00eda ser le\u00eddo por ese usuario provocando que sea cargado y reportado para Launchpad, o aprovechando alguna otra vulnerabilidad para leer el reporte de bloqueo resultante, y as\u00ed permitir al usuario leer archivos arbitrarios en el sistema."}], "id": "CVE-2019-7307", "lastModified": "2026-06-17T02:40:25.560", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 2.0, "impactScore": 4.0, "source": "security@ubuntu.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-08-29T15:15:11.370", "references": [{"source": "security@ubuntu.com", "url": "http://packetstormsecurity.com/files/172858/Ubuntu-Apport-Whoopsie-DoS-Integer-Overflow.html"}, {"source": "security@ubuntu.com", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://bugs.launchpad.net/ubuntu/%2Bsource/apport/%2Bbug/1830858"}, {"source": "security@ubuntu.com", "tags": ["Vendor Advisory"], "url": "https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-7307.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/172858/Ubuntu-Apport-Whoopsie-DoS-Integer-Overflow.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://bugs.launchpad.net/ubuntu/%2Bsource/apport/%2Bbug/1830858"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-7307.html"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-367"}], "source": "security@ubuntu.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-367"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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