CVE-2020-26933

Description

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.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.05%
Vendor Advisory trustedcomputinggroup.org Vendor Advisory trustedcomputinggroup.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://trustedcomputinggroup.org/about/security/ vendor advisory
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT004-Advisory-FINAL.pdf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-26933?
CVE-2020-26933 has been scored as a high severity vulnerability.
How to fix CVE-2020-26933?
To fix CVE-2020-26933, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-26933 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-26933 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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