CVE-2023-1018: TPM2.0 vulnerable to out-of-bounds read
First published: Tue Nov 29 2022(Updated: )
A 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 sensitive data stored in the TPM.
Credit: cret@cert.org cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Trusted Computing Group Trusted Platform Module (TPM) | =2.0-revision_1.16 | |
| Trusted Computing Group Trusted Platform Module (TPM) | =2.0-revision_1.38 | |
| Trusted Computing Group Trusted Platform Module (TPM) | =2.0-revision_1.59 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Windows 11 | =22H2 | |
| Windows 11 | =21H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 10 | <10.0.10240.19805 | |
| Microsoft Windows 10 | <10.0.14393.5786 | |
| Microsoft Windows 10 | <10.0.17763.4131 | |
| Microsoft Windows 10 | <10.0.19042.2728 | |
| Microsoft Windows 10 | <10.0.19044.2728 | |
| Microsoft Windows 10 | <10.0.19045.2728 | |
| Windows 11 | <10.0.22000.1696 | |
| Windows 11 | <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 |
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Reference Links
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-1018 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2174208
- https://access.redhat.com/errata/RHSA-2023:1833
- https://access.redhat.com/errata/RHSA-2023:2453
- https://access.redhat.com/security/cve/cve-2023-1018
- https://access.redhat.com/errata/RHSA-2023:2757
- https://bugzilla.redhat.com/show_bug.cgi?id=2149420
- https://kb.cert.org/vuls/id/782720
- https://trustedcomputinggroup.org/about/security/
- https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf
Frequently Asked Questions
What is CVE-2023-1018?
CVE-2023-1018 is an out-of-bounds read vulnerability in TPM2.0's Module Library, allowing unauthorized access to sensitive data stored in the TPM.
How severe is CVE-2023-1018?
CVE-2023-1018 has a severity score of 8.8, indicating a critical vulnerability.
Which software versions are affected by CVE-2023-1018?
Windows 11 (21H2 and 22H2), Windows Server 2022, Windows Server 2019, Windows Server 2016, and Windows 10 (all versions) are affected by CVE-2023-1018.
How can I patch CVE-2023-1018?
You can patch CVE-2023-1018 by applying the appropriate security update from Microsoft or Trusted Computing Group, depending on the affected software.
Where can I get more information about CVE-2023-1018?
You can find more information about CVE-2023-1018 on the Microsoft Security Response Center (MSRC) website, Bugzilla, and Red Hat advisory.
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- version/microsoft windows 10/22h2
- version/microsoft windows 10/1607
- version/microsoft windows 10/21h2
- canonical/microsoft windows server 2016
- vendor/trustedcomputinggroup
- canonical/trusted computing group trusted platform module (tpm)
- version/trusted computing group trusted platform module (tpm)/2.0-revision_1.16
- version/trusted computing group trusted platform module (tpm)/2.0-revision_1.38
- version/trusted computing group trusted platform module (tpm)/2.0-revision_1.59
- canonical/microsoft windows server 2019
- canonical/windows 11
- version/windows 11/22h2
- version/windows 11/21h2
- canonical/microsoft windows server 2022