CVE-2012-5515

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{}

{"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:*:*:*:*:*:*:*:*", "matchCriteriaId": "C8257076-E3D6-469E-B7EA-FD92DE3C2F44", "versionEndIncluding": "4.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "E5D62197-4FF7-4B73-8DC6-6E9344AF7CAC", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "44CAE6A7-9817-472C-B1C6-3FF196304D08", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "E96BB7DE-0A6A-4418-A879-159F5FF88615", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "7568820A-ED66-47DF-A9B0-27A474D6C2C6", "vulnerable": true}, {"criteria": "cpe:2.3:o:xen:xen:3.1.4:*:*:*:*:*:*:*", "matchCriteriaId": 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"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}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value."}, {"lang": "es", "value": "Las hiperllamadas (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, y (3) XENMEM_exchange en Xen v4.2 y anteriores permiten a los administradores invitados locales causar una denegaci\u00f3n de servicio (bucle largo y cuelgue) a trav\u00e9s de un valor modificado de \"extent_order\"."}], "id": "CVE-2012-5515", "lastModified": "2026-06-16T23:46:55.580", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-12-13T11:53:49.103", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00000.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/2012-12/msg00018.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"}, {"source": 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"http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://lists.xen.org/archives/html/xen-announce/2012-12/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51397"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51468"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51486"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51487"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51495"}, {"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://support.citrix.com/article/CTX135777"}, {"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/2012/12/03/9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/88127"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/56798"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80479"}], "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.", "affected_release": [{"advisory": "RHSA-2013:0168", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-348.1.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-01-22T00:00:00Z"}], "bugzilla": {"description": "kernel: xen: Several memory hypercall operations allow invalid extent order values", "id": "877397", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=877397"}, "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": ["The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value."], "name": "CVE-2012-5515", "package_state": [{"cpe": "cpe:/o:redhat:rhel_eus:5.9", "fix_state": "Affected", "package_name": "kernel-xen", "product_name": "Red Hat Enterprise Linux Extended Update Support 5.9"}], "public_date": "2012-12-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-5515\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-5515"], "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"}

{}