CVE-2023-1017: TPM2.0 vulnerable to out-of-bounds write
First published: Tue Nov 29 2022(Updated: )
A out-of-bounds write vulnerability exists in TPM2.0's Module Library allowing writing of a 2-byte data past the end of TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can lead to denial of service (crashing the TPM chip/process or rendering it unusable) and/or arbitrary code execution in the TPM context.
Credit: cret@cert.org cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =1607 | |
| 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-2023-1017 (Advisory)
- https://kb.cert.org/vuls/id/782720
- https://trustedcomputinggroup.org/about/security/
- https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2174322
- https://access.redhat.com/errata/RHSA-2023:1833
- https://access.redhat.com/security/cve/cve-2023-1017
- https://access.redhat.com/errata/RHSA-2023:2453
- https://bugzilla.redhat.com/show_bug.cgi?id=2149416
Frequently Asked Questions
What is CVE-2023-1017?
CVE-2023-1017 is a TPM2.0 Module Library Elevation of Privilege Vulnerability.
What is the severity of CVE-2023-1017?
CVE-2023-1017 has a severity rating of 8.8 (Critical).
Which software products are affected by CVE-2023-1017?
Windows 11 (version 22H2), Windows 11 (version 21H2), Windows Server 2022, Windows Server 2019, Windows Server 2016, and Windows 10 (versions 20H2, 22H2, 21H2, and 1607) are affected by CVE-2023-1017.
How can I fix CVE-2023-1017 on Windows 11?
To fix CVE-2023-1017 on Windows 11, install the appropriate patches: KB5023706 (for version 22H2) or KB5023698 (for version 21H2).
Where can I find more information about CVE-2023-1017?
You can find more information about CVE-2023-1017 on the Microsoft Security Response Center (MSRC) website: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-1017
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