CVE-2015-8709

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2015/12/31/5", "name": "[oss-security] 20151231 Re: CVE Request: Linux kernel: privilege escalation in user namespaces", "tags": [], "refsource": "MLIST"}, {"url": "http://marc.info/?l=linux-kernel&m=145204362722256&w=2", "name": "[linux-kernel] 20160106 Re: [PATCH] ptrace: being capable wrt a process requires mapped uids/gids", "tags": [], "refsource": "MLIST"}, {"url": "http://marc.info/?l=linux-kernel&m=145204641422813&w=2", "name": "[linux-kernel] 20160106 Re: [PATCH] ptrace: being capable wrt a process requires mapped uids/gids", "tags": [], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2015/12/17/12", "name": "[oss-security] 20151217 CVE Request: Linux kernel: privilege escalation in user namespaces", "tags": [], "refsource": "MLIST"}, {"url": "https://lkml.org/lkml/2015/12/25/71", "name": "[linux-kernel] 20151226 [PATCH] ptrace: being capable wrt a process requires mapped uids/gids", "tags": [], "refsource": "MLIST"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1295287", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1295287", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html", "name": "SUSE-SU-2016:1764", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html", "name": "openSUSE-SU-2016:1008", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00032.html", "name": "SUSE-SU-2016:1039", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00029.html", "name": "SUSE-SU-2016:1035", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00033.html", "name": "SUSE-SU-2016:1040", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00027.html", "name": "SUSE-SU-2016:1033", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00028.html", "name": "SUSE-SU-2016:1034", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00036.html", "name": "SUSE-SU-2016:1045", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00034.html", "name": "SUSE-SU-2016:1041", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00031.html", "name": "SUSE-SU-2016:1038", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00030.html", "name": "SUSE-SU-2016:1037", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.html", "name": "SUSE-SU-2016:1019", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00037.html", "name": "SUSE-SU-2016:1046", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00025.html", "name": "SUSE-SU-2016:1031", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00026.html", "name": "SUSE-SU-2016:1032", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html", "name": "FEDORA-2016-5d43766e33", "tags": [], "refsource": "FEDORA"}, {"url": "http://www.securitytracker.com/id/1034899", "name": "1034899", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.securityfocus.com/bid/79899", "name": "79899", "tags": [], "refsource": "BID"}, {"url": "http://www.debian.org/security/2016/dsa-3434", "name": "DSA-3434", "tags": [], "refsource": "DEBIAN"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "** DISPUTED ** kernel/ptrace.c in the Linux kernel through 4.4.1 mishandles uid and gid mappings, which allows local users to gain privileges by establishing a user namespace, waiting for a root process to enter that namespace with an unsafe uid or gid, and then using the ptrace system call. NOTE: the vendor states \"there is no kernel bug here.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-264"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-8709", "ASSIGNER": "security@debian.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "MEDIUM", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}}, "publishedDate": "2016-02-08T03:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.4.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-11-04T01:29Z"}