CVE-2023-1018: TPM2.0 vulnerable to out-of-bounds read

Published 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.

Other sources

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.

CERT/CC: CVE-2023-1018 TPM2.0 Module Library Elevation of Privilege Vulnerability

Affected Software

28 affected componentsFixes available
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Trustedcomputinggroup Trusted Platform Module=2.0-revision_1.16
Trustedcomputinggroup Trusted Platform Module=2.0-revision_1.38
Trustedcomputinggroup Trusted Platform Module=2.0-revision_1.59
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 11=22H2
Microsoft Windows 11=21H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
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
Microsoft Windows 10=20H2
Microsoft Windows 10=1809
Microsoft Windows 10=22H2
Microsoft Windows 10=1607
Microsoft Windows 10=21H2
Microsoft Windows 10

Event History

Nov 29, 2022
Data Sourced
via Red Hat·08:50 PM
DescriptionSeverityAffected Software
Feb 28, 2023
CVE Published
via MITRE·05:54 PM
Data Sourced
via MITRE·05:54 PM
DescriptionWeakness
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
Mar 14, 2023
Data Sourced
07:00 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

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.

2

How severe is CVE-2023-1018?

CVE-2023-1018 has a severity score of 8.8, indicating a critical vulnerability.

3

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.

4

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.

5

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.

Contact

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