Changes

However, the Security Engine flushes writes to the internal key tables immediately when AES_KEYTABLE_DATA is written -- this allows one to overwrite a single dword of a key at a time, and thus brute force the contents of keyslots in time (2^32 * 8) = 2^35 instead of 2^256.

However, the Security Engine flushes writes to the internal key tables immediately when AES_KEYTABLE_DATA is written -- this allows one to overwrite a single dword of a key at a time, and thus brute force the contents of keyslots in time (2^32 * 8) = 2^35 instead of 2^256.

| With access to the Security Engine MMIO: disclosure of contents of "write-only" security engine AES keyslots.

| None

| HAC-001

| HAC-001

| Theorized Summer 2017 due to suggestive syntax, confirmed April 9, 2018

| Theorized Summer 2017 due to suggestive syntax, confirmed April 9, 2018