{ "id": "CVE-2016-7795", "sourceIdentifier": "cve@mitre.org", "published": "2016-10-13T14:59:13.473", "lastModified": "2017-07-28T01:29:06.657", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The manager_invoke_notify_message function in systemd 231 and earlier allows local users to cause a denial of service (assertion failure and PID 1 hang) via a zero-length message received over a notify socket." }, { "lang": "es", "value": "La funci\u00f3n manager_invoke_notify_message en systemd 231 y versiones anteriores permite a usuarios locales provocar una denegaci\u00f3n de servicio (fallo de afirmaci\u00f3n y colgado de PID 1) a trav\u00e9s de un mensaje de longitud cero recibido sobre una notificaci\u00f3n de encaje." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "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:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*", "versionEndIncluding": "231", "matchCriteriaId": "F70C8521-2E57-48AD-A421-FB79054915D3" } ] } ] } ], "references": [ { "url": "http://rhn.redhat.com/errata/RHSA-2016-2610.html", "source": "cve@mitre.org" }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2694.html", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2016/09/28/9", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2016/09/30/1", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/93223", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1037320", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-3094-1", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://github.com/systemd/systemd/issues/4234", "source": "cve@mitre.org", "tags": [ "Exploit", "Patch", "Third Party Advisory" ] }, { "url": "https://www.agwa.name/blog/post/how_to_crash_systemd_in_one_tweet", "source": "cve@mitre.org", "tags": [ "Exploit", "Technical Description", "Third Party Advisory" ] } ] }