{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-11-13T00:00:00", "descriptions": [{"lang": "en", "value": "The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-28T12:57:01", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "55082", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/55082"}, {"name": "51413", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/51413"}, {"name": "51200", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/51200"}, {"name": "GLSA-201309-24", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"}, {"name": "SUSE-SU-2012:1486", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html"}, {"name": "xen-domainpirqtoemuirq-dos(80023)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80023"}, {"name": "[Xen-announce] 20121113 Xen Security Advisory 21 (CVE-2012-4536) - pirq range check DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html"}, {"name": "[oss-security] 20121113 Xen Security Advisory 21 (CVE-2012-4536) - pirq range check DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/11/13/2"}, {"name": "1027760", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1027760"}, {"name": "87297", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://osvdb.org/87297"}, {"name": "openSUSE-SU-2012:1572", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"}, {"name": "SUSE-SU-2012:1487", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html"}, {"name": "51352", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/51352"}, {"name": "51324", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/51324"}, {"name": "GLSA-201604-03", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201604-03"}, {"name": "56498", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/56498"}, {"name": "openSUSE-SU-2012:1573", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T20:42:54.680Z"}, "title": "CVE Program Container", "references": [{"name": "55082", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/55082"}, {"name": "51413", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/51413"}, {"name": "51200", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/51200"}, {"name": "GLSA-201309-24", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"}, {"name": "SUSE-SU-2012:1486", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html"}, {"name": "xen-domainpirqtoemuirq-dos(80023)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80023"}, {"name": "[Xen-announce] 20121113 Xen Security Advisory 21 (CVE-2012-4536) - pirq range check DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html"}, {"name": "[oss-security] 20121113 Xen Security Advisory 21 (CVE-2012-4536) - pirq range check DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/11/13/2"}, {"name": "1027760", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1027760"}, {"name": "87297", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://osvdb.org/87297"}, {"name": "openSUSE-SU-2012:1572", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"}, {"name": "SUSE-SU-2012:1487", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html"}, {"name": "51352", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/51352"}, {"name": "51324", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/51324"}, {"name": "GLSA-201604-03", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201604-03"}, {"name": "56498", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/56498"}, {"name": "openSUSE-SU-2012:1573", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-4536", "datePublished": "2012-11-21T23:00:00", "dateReserved": "2012-08-21T00:00:00", "dateUpdated": "2024-08-06T20:42:54.680Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "01782F81-40CF-4B83-9175-EEB4928D20C7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read."}, {"lang": "es", "value": "Las funciones (1) domain_pirq_to_emuirq y (2) physdev_unmap_pirq en Xen 2.2 permite a los administradores de sistemas operativos clientes locales causar una denegaci\u00f3n de servicio (ca\u00edda de Xen) a trav\u00e9s de un valor PIRQ modificado que provoca una lectura fuera de l\u00edmites."}], "id": "CVE-2012-4536", "lastModified": "2017-08-29T01:32:18.400", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-11-21T23:55:02.117", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00003.html"}, {"source": "secalert@redhat.com", "url": "http://osvdb.org/87297"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/51200"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/51324"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/51352"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/51413"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/55082"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/11/13/2"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/56498"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1027760"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80023"}, {"source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/201604-03"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Xen project for reporting this issue.", "bugzilla": {"description": "kernel: xen: PIRQ unmap missing range check causes hypervisor crash", "id": "870096", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=870096"}, "csaw": false, "cvss": {"cvss_base_score": "5.5", "cvss_scoring_vector": "AV:A/AC:L/Au:S/C:N/I:N/A:C", "status": "draft"}, "details": ["The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read."], "name": "CVE-2012-4536", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel-xen", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2012-11-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4536\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4536"], "statement": "Not vulnerable.\nThis issue did not affect the versions of the kernel-xen package as shipped with Red Hat Enterprise Linux 5.\nThis issue did not affect Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG as we did not have support for Xen hypervisor.", "threat_severity": "Moderate"}