CVE-2020-26933

Trusted Computing Group (TCG) Trusted Platform Module Library Family 2.0 Library Specification Revisions 1.38 through 1.59 has Incorrect Access Control during a non-orderly TPM shut-down that uses USE_DA_USED. Improper initialization of this shut-down may result in susceptibility to a dictionary attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.2 HIGH
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
mitreCNA
7.2 HIGH
LOCAL
HIGH
HIGH
CVSS:3.1/AC:H/AV:L/A:N/C:H/I:H/PR:H/S:C/UI:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
VendorProductVersion
trustedcomputinggrouptrusted_platform_module
2.0:revision_1.38
trustedcomputinggrouptrusted_platform_module
2.0:revision_1.40
trustedcomputinggrouptrusted_platform_module
2.0:revision_1.59
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://trustedcomputinggroup.org/about/security/
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT004-Advisory-FINAL.pdf
https://trustedcomputinggroup.org/about/security/
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT004-Advisory-FINAL.pdf