CVE-2012-4535

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-11-13T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an \"inappropriate deadline.\""}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-28T12:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "RHSA-2012:1540", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1540.html"}, {"name": "SUSE-SU-2014:0470", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"}, {"name": "55082", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/55082"}, {"name": "1027759", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1027759"}, {"name": "[Xen-announce] 20121113 Xen Security Advisory 20 (CVE-2012-4535) - Timer overflow DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html"}, {"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": "DSA-2582", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2012/dsa-2582"}, {"name": "87298", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://osvdb.org/87298"}, {"name": "SUSE-SU-2012:1486", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html"}, {"name": "[oss-security] 20121113 Xen Security Advisory 20 (CVE-2012-4535) - Timer overflow DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/11/13/1"}, {"name": "openSUSE-SU-2012:1572", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"}, {"name": "51468", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/51468"}, {"name": "xen-vcpu-dos(80022)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80022"}, {"name": "SUSE-SU-2012:1487", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html"}, {"name": "SUSE-SU-2014:0446", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.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": "SUSE-SU-2012:1615", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html"}, {"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": "2024-08-06T20:42:53.628Z"}, "title": "CVE Program Container", "references": [{"name": "RHSA-2012:1540", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1540.html"}, {"name": "SUSE-SU-2014:0470", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"}, {"name": "55082", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/55082"}, {"name": "1027759", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1027759"}, {"name": "[Xen-announce] 20121113 Xen Security Advisory 20 (CVE-2012-4535) - Timer overflow DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html"}, {"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": "DSA-2582", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2012/dsa-2582"}, {"name": "87298", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://osvdb.org/87298"}, {"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": "[oss-security] 20121113 Xen Security Advisory 20 (CVE-2012-4535) - Timer overflow DoS vulnerability", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2012/11/13/1"}, {"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": "51468", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/51468"}, {"name": "xen-vcpu-dos(80022)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80022"}, {"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": "SUSE-SU-2014:0446", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.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": "SUSE-SU-2012:1615", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html"}, {"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-2012-4535", "datePublished": "2012-11-21T23:00:00.000Z", "dateReserved": "2012-08-21T00:00:00.000Z", "dateUpdated": "2024-08-06T20:42:53.628Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "7F7D1B7E-C30F-430F-832D-2A405DA1F2D9", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "B7C1D0AD-B804-474C-96A3-988BADA0DAD2", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "1DCD1F05-9F96-40DD-B506-750E87306325", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.4.3:*:*:*:*:*:*:*", "matchCriteriaId": "25B6AE42-E1EB-47A8-8FAF-7A93A67EC67F", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.4.4:*:*:*:*:*:*:*", "matchCriteriaId": "60BADA43-94D5-4E80-B5C8-D01A0249F13E", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "550223A9-B9F1-440A-8C25-9F0F76AF7301", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "FC734D58-96E5-4DD2-8781-F8E0ADB96462", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "62CEC1BF-1922-410D-BCBA-C58199F574C7", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "923F2C2B-4A65-4823-B511-D0FEB7C7FAB2", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "C1A24DED-B2EC-4D9C-9FA4-DD37EF3E3BFC", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an \"inappropriate deadline.\""}, {"lang": "es", "value": "Xen 3.4 hasta 4.2 y posiblemente versiones anteriores permite a los administradores de sistemas operativos clientes locales causar una denegaci\u00f3n de servicio (bucle infinito en Xen y consumo de CPU f\u00edsica), configurando un VCPU con una \"fecha l\u00edmite inapropiada\"."}], "id": "CVE-2012-4535", "lastModified": "2026-06-16T23:45:16.813", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 1.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-11-21T23:55:02.007", "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", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html"}, {"source": "secalert@redhat.com", "url": "http://osvdb.org/87298"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2012-1540.html"}, {"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/51468"}, {"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.debian.org/security/2012/dsa-2582"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/11/13/1"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/56498"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1027759"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80022"}, {"source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/201604-03"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/87298"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1540.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/51200"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/51324"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/51352"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/51413"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/51468"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/55082"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2582"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/11/13/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/56498"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1027759"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80022"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201604-03"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Xen project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1540", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-308.24.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-12-04T00:00:00Z"}], "bugzilla": {"description": "kernel: xen: VCPU timer overflow leads to PCPU deadlock and host death-by-watchdog", "id": "870086", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=870086"}, "csaw": false, "cvss": {"cvss_base_score": "5.5", "cvss_scoring_vector": "AV:A/AC:L/Au:S/C:N/I:N/A:C", "status": "verified"}, "details": ["Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an \"inappropriate deadline.\""], "name": "CVE-2012-4535", "public_date": "2012-11-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4535\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4535"], "statement": "This issue did 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"}

{}