CVE-2023-1018

TPM2.0 vulnerable to out-of-bounds read

Description

An out-of-bounds read vulnerability exists in TPM2.0's Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.26%
Vendor Advisory trustedcomputinggroup.org Vendor Advisory trustedcomputinggroup.org
Affected: Trusted Computing Group TPM2.0
Affected: Trusted Computing Group TPM2.0
Affected: Trusted Computing Group TPM2.0
Published at:
Updated at:

References

Link Tags
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf vendor advisory
https://trustedcomputinggroup.org/about/security/ vendor advisory
https://kb.cert.org/vuls/id/782720 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2023-1018?
CVE-2023-1018 has been scored as a medium severity vulnerability.
How to fix CVE-2023-1018?
To fix CVE-2023-1018, 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-2023-1018 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-1018 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.
What software or system is affected by CVE-2023-1018?
CVE-2023-1018 affects Trusted Computing Group TPM2.0, Trusted Computing Group TPM2.0, Trusted Computing Group TPM2.0.
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