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Vulnerability record · CVE-2023-1018 · published 28 February 2023

CVE-2023-1018: Trustedcomputinggroup trusted platform module out-of-bounds read vulnerability

Trustedcomputinggroup · Trusted Platform Module

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.

5.5 CVSS 3.1 Medium EPSS 5.6% · top 7.4% CWE-125 · Out-of-bounds read
5.5CVSS 3.1 base score
5.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
7References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

12 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://kb.cert.org/vuls/id/782720 Third Party AdvisoryUS Government Resource
https://trustedcomputinggroup.org/about/security/ Vendor Advisory
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf Vendor Advisory
https://kb.cert.org/vuls/id/782720 Third Party AdvisoryUS Government Resource
https://trustedcomputinggroup.org/about/security/ Vendor Advisory
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf Vendor Advisory
https://www.kb.cert.org/vuls/id/782720

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Source: NIST National Vulnerability Database (record CVE-2023-1018), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.