{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2010-0306", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) to restrict instruction execution, which allows guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch, a related issue to CVE-2010-0298." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=560654", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=560654" }, { "name" : "DSA-1996", "refsource" : "DEBIAN", "url" : "http://www.debian.org/security/2010/dsa-1996" }, { "name" : "RHSA-2010:0088", "refsource" : "REDHAT", "url" : "https://rhn.redhat.com/errata/RHSA-2010-0088.html" }, { "name" : "RHSA-2010:0095", "refsource" : "REDHAT", "url" : "https://rhn.redhat.com/errata/RHSA-2010-0095.html" }, { "name" : "38158", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/38158" }, { "name" : "oval:org.mitre.oval:def:10953", "refsource" : "OVAL", "url" : "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10953" }, { "name" : "38499", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/38499" }, { "name" : "38492", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/38492" } ] } }