{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2013-0151", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "The do_hvm_op function in xen/arch/x86/hvm/hvm.c in Xen 4.2.x on the x86_32 platform does not prevent HVM_PARAM_NESTEDHVM (aka nested virtualization) operations, which allows guest OS users to cause a denial of service (long-duration page mappings and host OS crash) by leveraging administrative access to an HVM guest in a domain with a large number of VCPUs." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_affected": "=", "version_value": "n/a" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "http://secunia.com/advisories/55082", "refsource": "MISC", "name": "http://secunia.com/advisories/55082" }, { "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml", "refsource": "MISC", "name": "http://security.gentoo.org/glsa/glsa-201309-24.xml" }, { "url": "http://openwall.com/lists/oss-security/2013/01/22/10", "refsource": "MISC", "name": "http://openwall.com/lists/oss-security/2013/01/22/10" }, { "url": "http://xenbits.xen.org/gitweb/?p=xen.git%3Ba=commit%3Bh=d60d7082289a74e44b3dc8f67df46c3404ca08bf", "refsource": "MISC", "name": "http://xenbits.xen.org/gitweb/?p=xen.git%3Ba=commit%3Bh=d60d7082289a74e44b3dc8f67df46c3404ca08bf" } ] } }