CVE-2012-3495

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.securityfocus.com/bid/55406", "name": "55406", "tags": [], "refsource": "BID"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/05/6", "name": "[oss-security] 20120905 Xen Security Advisory 13 (CVE-2012-3495) - hypercall physdev_get_free_pirq vulnerability", "tags": [], "refsource": "MLIST"}, {"url": "http://www.securitytracker.com/id?1027480", "name": "1027480", "tags": [], "refsource": "SECTRACK"}, {"url": "http://support.citrix.com/article/CTX134708", "name": "http://support.citrix.com/article/CTX134708", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.xen.org/archives/html/xen-announce/2012-09/msg00001.html", "name": "[Xen-announce] 20120905 Xen Security Advisory 13 (CVE-2012-3495) - hypercall physdev_get_free_pirq vulnerability", "tags": [], "refsource": "MLIST"}, {"url": "http://wiki.xen.org/wiki/Security_Announcements#XSA-13_hypercall_physdev_get_free_pirq_vulnerability", "name": "http://wiki.xen.org/wiki/Security_Announcements#XSA-13_hypercall_physdev_get_free_pirq_vulnerability", "tags": [], "refsource": "CONFIRM"}, {"url": "http://xenbits.xen.org/hg/xen-4.1-testing.hg/rev/6779ddca8593", "name": "http://xenbits.xen.org/hg/xen-4.1-testing.hg/rev/6779ddca8593", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html", "name": "openSUSE-SU-2012:1172", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html", "name": "SUSE-SU-2012:1132", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html", "name": "openSUSE-SU-2012:1572", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html", "name": "SUSE-SU-2012:1133", "tags": [], "refsource": "SUSE"}, {"url": "http://secunia.com/advisories/51413", "name": "51413", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/55082", "name": "55082", "tags": [], "refsource": "SECUNIA"}, {"url": "http://security.gentoo.org/glsa/glsa-201309-24.xml", "name": "GLSA-201309-24", "tags": [], "refsource": "GENTOO"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html", "name": "openSUSE-SU-2012:1573", "tags": [], "refsource": "SUSE"}, {"url": "https://security.gentoo.org/glsa/201604-03", "name": "GLSA-201604-03", "tags": [], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The physdev_get_free_pirq hypercall in arch/x86/physdev.c in Xen 4.1.x and Citrix XenServer 6.0.2 and earlier uses the return value of the get_free_pirq function as an array index without checking that the return value indicates an error, which allows guest OS users to cause a denial of service (invalid memory write and host crash) and possibly gain privileges via unspecified vectors."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-3495", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:C", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 8.5, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-11-23T20:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citrix:xenserver:5.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citrix:xenserver:5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citrix:xenserver:5.6:sp2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citrix:xenserver:5.6:fp1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citrix:xenserver:5.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:citrix:xenserver:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "6.0.2"}, {"cpe23Uri": "cpe:2.3:a:citrix:xenserver:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-07-01T01:29Z"}