cve-2012-4544
Vulnerability from cvelistv5
Published
2012-10-31 16:00
Modified
2024-08-06 20:42
Severity ?
Summary
The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ramdisk.
References
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2012-November/091832.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2012-November/091844.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2012-November/092050.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
secalert@redhat.comhttp://osvdb.org/86619
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2013-0241.html
secalert@redhat.comhttp://secunia.com/advisories/51071Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/51324
secalert@redhat.comhttp://secunia.com/advisories/51352
secalert@redhat.comhttp://secunia.com/advisories/51413
secalert@redhat.comhttp://www.debian.org/security/2013/dsa-2636
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2012/10/26/3
secalert@redhat.comhttp://www.securityfocus.com/bid/56289
secalert@redhat.comhttp://www.securitytracker.com/id?1027699
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/79617
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091832.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091844.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092050.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/86619
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0241.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51071Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51324
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51352
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51413
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2013/dsa-2636
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/10/26/3
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/56289
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1027699
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/79617
Impacted products
Vendor Product Version
Show details on NVD website

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    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2012-4544",
    "datePublished": "2012-10-31T16:00:00",
    "dateReserved": "2012-08-21T00:00:00",
    "dateUpdated": "2024-08-06T20:42:54.912Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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      "id": "CVE-2012-4544",
      "lastModified": "2024-11-21T01:43:06.290",
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      "published": "2012-10-31T16:55:05.827",
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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2012-4544\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2012-10-31T16:55:05.827\",\"lastModified\":\"2024-11-21T01:43:06.290\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ramdisk.\"},{\"lang\":\"es\",\"value\":\"El PV domain builder en Xen 4.2 y anteriores, no valida el tama\u00f1o del kernel o del ramdisk(1) antes o (2) despu\u00e9s de la descompresi\u00f3n, lo que permite a administradores locales de los sistemas hu\u00e9sped provocar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de un (1)kernel o (2)ramdisk manipulado.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"4.2.0\",\"matchCriteriaId\":\"C8257076-E3D6-469E-B7EA-FD92DE3C2F44\"},{\"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\"}]}]}],\"references\":[{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091832.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091844.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092050.html\",\"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/2014-03/msg00015.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\"},{\"url\":\"http://osvdb.org/86619\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2013-0241.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://secunia.com/advisories/51071\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor 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  }
}


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