Intel BIOS locking mechanism contains race condition that enables write protection bypass - Lenovo Support US

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Intel BIOS locking mechanism contains race condition that enables write protection bypass

Overview A race condition exists in Intel chipsets that rely solely on the BIOSCNTL.BIOSWE and BIOSCNTL.BLE bits as a BIOS write locking mechanism. Successful exploitation of this vulnerability may result in a bypass of this locking mechanism. Description CWE-362: Concurrent Execution using Share...