CVE-2020-8918

An improperly initialized 'migrationAuth' value in Google's go-tpm TPM1.2 library versions prior to 0.3.0 can lead an eavesdropping attacker to discover the auth value for a key created with CreateWrapKey. An attacker listening in on the channel can collect both 'encUsageAuth' and...

CVE-2020-8918

The CVE-2020-8918 issue affects Google's go-tpm TPM1.2 library prior to 0.3.0, where a bug initializes migrationAuth, allowing a local attacker eavesdropping on TPM1.2 transport to compute usageAuth for keys created with CreateWrapKey by XOR’ing encUsageAuth and encMigrationAuth. TPM2.0 is not af...