7.8

CVE-2021-38576

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.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Tianocore ≫ Edk2 Version201808
Tianocore ≫ Edk2 Version201811
Tianocore ≫ Edk2 Version201903
Tianocore ≫ Edk2 Version201905
Tianocore ≫ Edk2 Version201908
Tianocore ≫ Edk2 Version201911
Tianocore ≫ Edk2 Version202002
Tianocore ≫ Edk2 Version202005
Tianocore ≫ Edk2 Version202008
Tianocore ≫ Edk2 Version202011
Tianocore ≫ Edk2 Version202102
Tianocore ≫ Edk2 Version202105
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.398
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
https://bugzilla.tianocore.org/show_bug.cgi?id=3499
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