CVE-2020-26933
HIGHTCG Trusted Platform Module Library Family 2.0 - Info Disclosure
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://trustedcomputinggroup.org/about/security/
Vendor Advisory x_refsource_confirm
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT004-Advisory-FINAL.pdf
Scores
CVSS v3
7.2
EPSS
0.0030
EPSS Percentile
21.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Details
CWE
CWE-665
Status
published
Products (1)
trustedcomputinggroup/trusted_platform_module
2.0 revision_1.38 (3 CPE variants)
Published
Nov 18, 2020
Tracked Since
Feb 18, 2026