{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-38576", "ASSIGNER": "infosec@edk2.groups.io", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "EDK II", "version": { "version_data": [ { "version_value": "edk2-stable202105, edk2-stable202102, edk2-stable202011, edk2-stable202008, edk2-stable202005, edk2-stable202002, edk2-stable201911, edk2-stable201908, edk2-stable201905, edk2-stable201903, edk2-stable201811, edk2-stable201808" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Security Feature Bypass" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://bugzilla.tianocore.org/show_bug.cgi?id=3499", "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=3499" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A BIOS bug in firmware for a particular PC model leaves the Platform authorization value empty. This can be used to permanently brick the TPM in multiple ways, as well as to non-permanently DoS the system." } ] } }