{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2010-0306", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "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" } ] } ] }, "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": "https://rhn.redhat.com/errata/RHSA-2010-0095.html", "refsource": "MISC", "name": "https://rhn.redhat.com/errata/RHSA-2010-0095.html" }, { "url": "http://secunia.com/advisories/38492", "refsource": "MISC", "name": "http://secunia.com/advisories/38492" }, { "url": "http://www.debian.org/security/2010/dsa-1996", "refsource": "MISC", "name": "http://www.debian.org/security/2010/dsa-1996" }, { "url": "http://www.securityfocus.com/bid/38158", "refsource": "MISC", "name": "http://www.securityfocus.com/bid/38158" }, { "url": "https://rhn.redhat.com/errata/RHSA-2010-0088.html", "refsource": "MISC", "name": "https://rhn.redhat.com/errata/RHSA-2010-0088.html" }, { "url": "http://secunia.com/advisories/38499", "refsource": "MISC", "name": "http://secunia.com/advisories/38499" }, { "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10953", "refsource": "MISC", "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10953" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=560654", "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=560654" } ] } }