CVE-2015-8660

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=acff81ec2c79492b180fade3c2894425cd35a545", "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=acff81ec2c79492b180fade3c2894425cd35a545", "tags": [], "refsource": "CONFIRM"}, {"url": "https://github.com/torvalds/linux/commit/acff81ec2c79492b180fade3c2894425cd35a545", "name": "https://github.com/torvalds/linux/commit/acff81ec2c79492b180fade3c2894425cd35a545", "tags": [], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291329", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1291329", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2015/12/23/5", "name": "[oss-security] 20151223 CVE request -- linux kernel: overlay: fix permission checking for setattr", "tags": [], "refsource": "MLIST"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-1532.html", "name": "RHSA-2016:1532", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-1541.html", "name": "RHSA-2016:1541", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-1539.html", "name": "RHSA-2016:1539", "tags": [], "refsource": "REDHAT"}, {"url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html", "name": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html", "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/79671", "name": "79671", "tags": [], "refsource": "BID"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html", "name": "SUSE-SU-2016:0755", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html", "name": "SUSE-SU-2016:0752", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html", "name": "SUSE-SU-2016:0751", "tags": [], "refsource": "SUSE"}, {"url": "http://www.securitytracker.com/id/1034548", "name": "1034548", "tags": [], "refsource": "SECTRACK"}, {"url": "http://packetstormsecurity.com/files/135151/Ubuntu-14.04-LTS-15.10-overlayfs-Local-Root.html", "name": "http://packetstormsecurity.com/files/135151/Ubuntu-14.04-LTS-15.10-overlayfs-Local-Root.html", "tags": [], "refsource": "MISC"}, {"url": "http://www.ubuntu.com/usn/USN-2858-1", "name": "USN-2858-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2857-2", "name": "USN-2857-2", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2857-1", "name": "USN-2857-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2858-2", "name": "USN-2858-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://www.exploit-db.com/exploits/39166/", "name": "39166", "tags": [], "refsource": "EXPLOIT-DB"}, {"url": "http://www.ubuntu.com/usn/USN-2858-3", "name": "USN-2858-3", "tags": [], "refsource": "UBUNTU"}, {"url": "https://www.exploit-db.com/exploits/40688/", "name": "40688", "tags": [], "refsource": "EXPLOIT-DB"}, {"url": "https://www.exploit-db.com/exploits/39230/", "name": "39230", "tags": [], "refsource": "EXPLOIT-DB"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The ovl_setattr function in fs/overlayfs/inode.c in the Linux kernel through 4.3.3 attempts to merge distinct setattr operations, which allows local users to bypass intended access restrictions and modify the attributes of arbitrary overlay files via a crafted application."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-264"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-8660", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "acInsufInfo": true, "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}}, "publishedDate": "2015-12-28T11:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.3.2"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-09-10T01:29Z"}