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Prepare 5.7 #3384

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merged 3 commits into from Apr 26, 2024
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JuergenReppSIT and others added 3 commits April 26, 2024 12:56
The pcr selection which is passed with the --pcr parameter it not
compared with the attest. So it's possible to fake a valid
attestation.

Fixes: CVE-2024-29039

Signed-off-by: Juergen Repp <juergen_repp@web.de>
Signed-off-by: Andreas Fuchs <andreas.fuchs@infineon.com>
It was not checked whether the magic number in the
attest is equal to TPM2_GENERATED_VALUE.
So an malicious attacker could generate arbitrary quote data
which was not detected by tpm2 checkquote.

Fixes: CVE-2024-29038

Signed-off-by: Juergen Repp <juergen_repp@web.de>
Signed-off-by: Andreas Fuchs <andreas.fuchs@infineon.com>
@AndreasFuchsTPM AndreasFuchsTPM merged commit c6e182c into tpm2-software:master Apr 26, 2024
15 of 16 checks passed
@AndreasFuchsTPM AndreasFuchsTPM deleted the prepare_5.7 branch April 26, 2024 11:30
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2 participants