{ "id": "CVE-2015-7799", "sourceIdentifier": "cve@mitre.org", "published": "2015-10-19T10:59:09.367", "lastModified": "2024-11-21T02:37:25.560", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "The slhc_init function in drivers/net/slip/slhc.c in the Linux kernel through 4.2.3 does not ensure that certain slot numbers are valid, which allows local users to cause a denial of service (NULL pointer dereference and system crash) via a crafted PPPIOCSMAXCID ioctl call." }, { "lang": "es", "value": "La funci\u00f3n slhc_init en drivers/net/slip/slhc.c en el kernel de Linux hasta la versi\u00f3n 4.2.3 no asegura que ciertos n\u00fameros de ranura sean v\u00e1lidos, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda del sistema) a trav\u00e9s de una llamada PPPIOCSMAXCID ioctl manipulada." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "baseScore": 4.9, "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE" }, "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": "NVD-CWE-Other" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndIncluding": "4.2.2", "matchCriteriaId": "137B78AE-9E92-484D-92CA-14AEC289227F" } ] } ] } ], "references": [ { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00018.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00039.html", "source": "cve@mitre.org" }, { "url": "http://www.debian.org/security/2015/dsa-3426", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2015/10/10/3", "source": "cve@mitre.org" }, { "url": "http://www.securityfocus.com/bid/77033", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id/1033809", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2841-1", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2841-2", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2842-1", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2842-2", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2843-1", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2843-2", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2843-3", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2844-1", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2886-1", "source": "cve@mitre.org" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1271134", "source": "cve@mitre.org" }, { "url": "https://code.google.com/p/android/issues/detail?id=187973", "source": "cve@mitre.org", "tags": [ "Exploit" ] }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00018.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00039.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.debian.org/security/2015/dsa-3426", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.openwall.com/lists/oss-security/2015/10/10/3", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.securityfocus.com/bid/77033", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.securitytracker.com/id/1033809", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2841-1", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2841-2", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2842-1", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2842-2", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2843-1", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2843-2", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2843-3", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2844-1", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2886-1", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1271134", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://code.google.com/p/android/issues/detail?id=187973", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit" ] } ], "evaluatorComment": "CWE-476: NULL Pointer Dereference" }