CVE-2015-8768

{"id": "CVE-2015-8768", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-02-13T18:59:00.267", "references": [{"url": "http://bazaar.launchpad.net/~click-hackers/click/devel/revision/587", "source": "cve@mitre.org"}, {"url": "http://ubuntu.com/usn/usn-2771-1", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2016/01/12/8", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/96386", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/click/+bug/1506467", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://code.launchpad.net/~cjwatson/click/audit-missing-dot-slash/+merge/274554", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://insights.ubuntu.com/2015/10/15/update-on-ubuntu-phone-security-issue/", "source": "cve@mitre.org"}, {"url": "https://plus.google.com/+SzymonWaliczek/posts/3jbG2uiAniF", "source": "cve@mitre.org"}, {"url": "http://bazaar.launchpad.net/~click-hackers/click/devel/revision/587", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://ubuntu.com/usn/usn-2771-1", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2016/01/12/8", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/96386", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugs.launchpad.net/ubuntu/+source/click/+bug/1506467", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://code.launchpad.net/~cjwatson/click/audit-missing-dot-slash/+merge/274554", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://insights.ubuntu.com/2015/10/15/update-on-ubuntu-phone-security-issue/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://plus.google.com/+SzymonWaliczek/posts/3jbG2uiAniF", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "click/install.py in click does not require files in package filesystem tarballs to start with ./ (dot slash), which allows remote attackers to install an alternate security policy and gain privileges via a crafted package, as demonstrated by the test.mmrow app for Ubuntu phone."}, {"lang": "es", "value": "El archivo click/install.py en click no requiere archivos en el sistema de archivos del paquete tarballs para iniciar con ./ (punto barra), lo que permite a los atacantes remotos instalar una pol\u00edtica de seguridad alternativa y alcanzar privilegios por medio de un paquete dise\u00f1ado, como es demostrado por la aplicaci\u00f3n test.mmrow para el tel\u00e9fono Ubuntu."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:click_project:click:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B43706BE-E042-43AF-85B7-1AC24D5226F3"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F38D3B7E-8429-473F-BB31-FC3583EE5A5B"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}