# CVE-2023-1017: CERT/CC: CVE-2023-1017 TPM2.0 Module Library Elevation of Privilege Vulnerability CVE-2023-1017 is fixed in 15 products on 2 platforms, first by libtpms0 0.9.3-0ubuntu1.22.04.1, released February 27, 2023. It is not reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/cve/CVE-2023-1017 - Priority: Urgent - CVSS: 8.8 (Critical) - EPSS: 0.0138 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Vendor exploitability assessment: Exploitation Less Likely - Published: Feb 27, 2023 - Weakness: Heap-based Buffer Overflow - Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-1017 ## Description The libtpms is a library providing Trusted Platform Module (TPM) functionality for virtual machines. Security Fix(es): * tpm: TCG TPM2.0 implementations vulnerable to memory corruption (CVE-2023-1017) * tpm2: TCG TPM2.0 implementations vulnerable to memory corruption (CVE-2023-1018) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Microsoft | Windows 10 Version 1607 for x64-based Systems | 14393.5786 | [KB5023697](https://patchblox.com/security/data/fix/microsoft/kb5023697.md) | Mar 14, 2023 | | Microsoft | Windows 10 Version 1809 for x64-based Systems | 17763.4131 | [KB5023702](https://patchblox.com/security/data/fix/microsoft/kb5023702.md) | Mar 14, 2023 | | Microsoft | Windows 10 Version 21H2 for x64-based Systems | | [KB5023696](https://patchblox.com/security/data/fix/microsoft/kb5023696.md) | Mar 14, 2023 | | Microsoft | Windows 10 Version 22H2 for x64-based Systems | | [KB5023696](https://patchblox.com/security/data/fix/microsoft/kb5023696.md) | Mar 14, 2023 | | Microsoft | Windows 10 for x64-based Systems | 10240.19805 | [KB5023713](https://patchblox.com/security/data/fix/microsoft/kb5023713.md) | Mar 14, 2023 | | Microsoft | Windows 11 Version 22H2 for x64-based Systems | 22621.1413 | [KB5023706](https://patchblox.com/security/data/fix/microsoft/kb5023706.md) | Mar 14, 2023 | | Microsoft | Windows 11 version 21H2 for x64-based Systems | 22000.1696 | [KB5023698](https://patchblox.com/security/data/fix/microsoft/kb5023698.md) | Mar 14, 2023 | | Microsoft | Windows Server 2016 | 14393.5786 | [KB5023697](https://patchblox.com/security/data/fix/microsoft/kb5023697.md) | Mar 14, 2023 | | Microsoft | Windows Server 2016 (Server Core installation) | 14393.5786 | [KB5023697](https://patchblox.com/security/data/fix/microsoft/kb5023697.md) | Mar 14, 2023 | | Microsoft | Windows Server 2019 | 17763.4131 | [KB5023702](https://patchblox.com/security/data/fix/microsoft/kb5023702.md) | Mar 14, 2023 | | Microsoft | Windows Server 2019 (Server Core installation) | 17763.4131 | [KB5023702](https://patchblox.com/security/data/fix/microsoft/kb5023702.md) | Mar 14, 2023 | | Microsoft | Windows Server 2022 | | [KB5023786](https://patchblox.com/security/data/fix/microsoft/kb5023786.md) | Mar 14, 2023 | | Microsoft | Windows Server 2022 | 20348.1607 | [KB5023705](https://patchblox.com/security/data/fix/microsoft/kb5023705.md) | Mar 14, 2023 | | Microsoft | Windows Server 2022 (Server Core installation) | | [KB5023786](https://patchblox.com/security/data/fix/microsoft/kb5023786.md) | Mar 14, 2023 | | Microsoft | Windows Server 2022 (Server Core installation) | 20348.1607 | [KB5023705](https://patchblox.com/security/data/fix/microsoft/kb5023705.md) | Mar 14, 2023 | | Linux | libtpms Debian 12.15 (bookworm) | 0.9.2-3.1 | [DEBIAN-CVE-2023-1017](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1017.md) | Feb 28, 2023 | | Linux | libtpms Debian 13.5 (trixie) | 0.9.2-3.1 | [DEBIAN-CVE-2023-1017](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1017.md) | Feb 28, 2023 | | Linux | libtpms Debian 14 | 0.9.2-3.1 | [DEBIAN-CVE-2023-1017](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1017.md) | Feb 28, 2023 | | Linux | libtpms RHEL 9 | 0:0.9.1-3.20211126git1ff6fe1f43.el9_2 | [RHSA-2023:2453](https://patchblox.com/security/data/fix/linux/rhsa-2023-2453.md) | May 9, 2023 | | Linux | libtpms almalinux 9 | 0.9.1-3.20211126git1ff6fe1f43.el9_2 | [ALSA-2023:2453](https://patchblox.com/security/data/fix/linux/alsa-2023-2453.md) | May 9, 2023 | | Linux | libtpms ol 9 | 0:0.9.1-3.20211126git1ff6fe1f43.el9_2 | [ELSA-2023-2453](https://patchblox.com/security/data/fix/linux/elsa-2023-2453.md) | May 15, 2023 | | Linux | libtpms0 Ubuntu 22.04.1 LTS (jammy) | 0.9.3-0ubuntu1.22.04.1 | [libtpms0 0.9.3-0ubuntu1.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtpms0-0.9.3-0ubuntu1.22.04.1.md) | Feb 27, 2023 | --- Data as of 2026-11-07T18:46:35Z UTC. 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