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.

UrgentFixed on 2 platforms

CVSS

8.8

Critical

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0138

72nd percentile

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

Product	Fixed in	Fix	Released
Microsoft
Windows 10 Version 1607 for x64-based Systems	14393.5786	KB5023697	Mar 14, 2023
Windows 10 Version 1809 for x64-based Systems	17763.4131	KB5023702	Mar 14, 2023
Windows 10 Version 21H2 for x64-based Systems		KB5023696	Mar 14, 2023
Windows 10 Version 22H2 for x64-based Systems		KB5023696	Mar 14, 2023
Windows 10 for x64-based Systems	10240.19805	KB5023713	Mar 14, 2023
Windows 11 Version 22H2 for x64-based Systems	22621.1413	KB5023706	Mar 14, 2023
Windows 11 version 21H2 for x64-based Systems	22000.1696	KB5023698	Mar 14, 2023
Windows Server 2016	14393.5786	KB5023697	Mar 14, 2023
Windows Server 2016 (Server Core installation)	14393.5786	KB5023697	Mar 14, 2023
Windows Server 2019	17763.4131	KB5023702	Mar 14, 2023
Windows Server 2019 (Server Core installation)	17763.4131	KB5023702	Mar 14, 2023
Windows Server 2022		KB5023786	Mar 14, 2023
Windows Server 2022	20348.1607	KB5023705	Mar 14, 2023
Windows Server 2022 (Server Core installation)		KB5023786	Mar 14, 2023
Windows Server 2022 (Server Core installation)	20348.1607	KB5023705	Mar 14, 2023
Linux
libtpms · Debian 12.15 (bookworm)	0.9.2-3.1	DEBIAN-CVE-2023-1017	Feb 28, 2023
libtpms · Debian 13.5 (trixie)	0.9.2-3.1	DEBIAN-CVE-2023-1017	Feb 28, 2023
libtpms · Debian 14	0.9.2-3.1	DEBIAN-CVE-2023-1017	Feb 28, 2023
libtpms · RHEL 9	0:0.9.1-3.20211126git1ff6fe1f43.el9_2	RHSA-2023:2453	May 9, 2023
libtpms · almalinux 9	0.9.1-3.20211126git1ff6fe1f43.el9_2	ALSA-2023:2453	May 9, 2023
libtpms · ol 9	0:0.9.1-3.20211126git1ff6fe1f43.el9_2	ELSA-2023-2453	May 15, 2023
libtpms0 · Ubuntu 22.04.1 LTS (jammy)	0.9.3-0ubuntu1.22.04.1	libtpms0 0.9.3-0ubuntu1.22.04.1	Feb 27, 2023

Details

Published
February 27, 2023
Weakness
Heap-based Buffer Overflow
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-1017

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