CVE-2023-1018

Name: CVE-2023-1018
Creator: NVD / NIST
Published: 2023-02-28T18:15:10.29+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 5.55%

Last modified Jun 17, 2026

CVE-2023-1018 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 5.55% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

5.55%

91.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions	Update
Trustedcomputinggroup	Trusted Platform Module	2.0	Revision 1.16
Microsoft	Windows 10 1507	< 10.0.10240.19805	—
Microsoft	Windows 10 1607	< 10.0.14393.5786	—
Microsoft	Windows 10 1809	< 10.0.17763.4131	—
Microsoft	Windows 10 20h2	< 10.0.19042.2728	—
Microsoft	Windows 10 21h2	< 10.0.19044.2728	—
Microsoft	Windows 10 22h2	< 10.0.19045.2728	—
Microsoft	Windows 11 21h2	< 10.0.22000.1696	—
Microsoft	Windows 11 22h2	< 10.0.22621.1413	—
Microsoft	Windows Server 2016	< 10.0.14393.5786	—
Microsoft	Windows Server 2019	< 10.0.17763.4131	—
Microsoft	Windows Server 2022	< 10.0.20348.1607	—

References

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

Timeline

Published: Feb 28, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1018?

How severe is CVE-2023-1018?

CVE-2023-1018 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 5.55% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1018?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-1018?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST