CVE-2020-26933
First published: Wed Nov 18 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trustedcomputinggroup Trusted Platform Module | =2.0-revision_1.38 | |
| Trustedcomputinggroup Trusted Platform Module | =2.0-revision_1.40 | |
| Trustedcomputinggroup Trusted Platform Module | =2.0-revision_1.59 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-26933?
The severity of CVE-2020-26933 is high.
How does CVE-2020-26933 affect Trusted Computing Group (TCG) Trusted Platform Module Library Family 2.0?
CVE-2020-26933 affects Trusted Computing Group (TCG) Trusted Platform Module Library Family 2.0 by allowing incorrect access control during a non-orderly TPM shut-down.
How can CVE-2020-26933 be exploited?
CVE-2020-26933 can be exploited through a dictionary attack.
What is the Common Weakness Enumeration (CWE) ID for CVE-2020-26933?
The CWE ID for CVE-2020-26933 is 665.
How can I fix CVE-2020-26933?
To fix CVE-2020-26933, ensure that the Trusted Platform Module Library Family 2.0 is updated to the latest version.
- collector/nvd-index
- agent/author
- agent/severity
- agent/weakness
- agent/references
- agent/type
- agent/description
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/trustedcomputinggroup
- canonical/trustedcomputinggroup trusted platform module
- version/trustedcomputinggroup trusted platform module/2.0-revision_1.38
- version/trustedcomputinggroup trusted platform module/2.0-revision_1.40
- version/trustedcomputinggroup trusted platform module/2.0-revision_1.59