CVE catalog
CVE-2021-3623
libtpms: CVE-2021-3623
- Severity
- Medium · CVSS 6.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.32% · Oct 25, 2026
A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libtpms | sid | 0.10.2-5 | fixed |
| Debian | libtpms | forky | 0.10.2-5 | fixed |
| Debian | libtpms | trixie | 0.9.2-3.2 | fixed |
| Debian | libtpms | bookworm | 0.9.2-3.1+deb12u1 | fixed |
| Debian | libtpms | bookworm-security | 0.9.2-3.1~deb12u1 | fixed |
| Suse | libtpms | linux enterprise micro 5.3 | 0.8.2-150300.3.6.1 | fixed |
| Suse | libtpms | linux enterprise module for server applications 15 sp3 | 0.8.2-150300.3.6.1 | fixed |
| Suse | libtpms | linux enterprise module for server applications 15 sp4 | 0.8.2-150300.3.6.1 | fixed |
| Suse | libtpms | linux enterprise micro 5.1 | 0.8.2-150300.3.6.1 | fixed |
| Suse | libtpms | linux enterprise micro 5.2 | 0.8.2-150300.3.6.1 | fixed |
| Opensuse | libtpms | leap micro 5.2 | 0.8.2-150300.3.6.1 | fixed |
| Opensuse | libtpms | leap micro 5.3 | 0.8.2-150300.3.6.1 | fixed |
| Opensuse | libtpms | leap 15.3 | 0.8.2-150300.3.6.1 | fixed |
| Opensuse | libtpms | leap 15.4 | 0.8.2-150300.3.6.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libtpms | source | sid | 0.9.1-1 | not yet assigned | Not reported | [990522] |
| Debian | libtpms | source | forky | 0.9.1-1 | not yet assigned | Not reported | [990522] |
| Debian | libtpms | source | trixie | 0.9.1-1 | not yet assigned | Not reported | [990522] |
| Debian | libtpms | source | bookworm | 0.9.1-1 | not yet assigned | Not reported | [990522] |
| Suse | libtpms | rpm | linux enterprise micro 5.3 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Suse | libtpms | rpm | linux enterprise module for server applications 15 sp3 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Suse | libtpms | rpm | linux enterprise module for server applications 15 sp4 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Suse | libtpms | rpm | linux enterprise micro 5.1 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Suse | libtpms | rpm | linux enterprise micro 5.2 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Opensuse | libtpms | rpm | leap micro 5.2 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Opensuse | libtpms | rpm | leap micro 5.3 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Opensuse | libtpms | rpm | leap 15.3 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
| Opensuse | libtpms | rpm | leap 15.4 | 0.8.2-150300.3.6.1 | Not reported | SUSE-SU-2022:4457-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libtpms0]Fixed
Source package: [libtpms]
Details (4)
0.9.2-3.1+deb12u1· amd64 · bookwormFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
0.9.2-3.1+deb12u1· arm64 · bookwormFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
0.9.2-3.1~deb12u1· amd64 · bookworm-securityFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
0.9.2-3.1~deb12u1· arm64 · bookworm-securityFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
- [libtpms-dev]Fixed
Source package: [libtpms]
Details (4)
0.9.2-3.1+deb12u1· amd64 · bookwormFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
0.9.2-3.1+deb12u1· arm64 · bookwormFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
0.9.2-3.1~deb12u1· amd64 · bookworm-securityFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
0.9.2-3.1~deb12u1· arm64 · bookworm-securityFixed · Fixed:
0.9.1-1dsa · libtpms · debian · bookworm; dsa · libtpms · debian · 12
[Debian 13 (Trixie)]
- [libtpms0]Fixed
Source package: [libtpms]
Details (2)
0.9.2-3.2· amd64 · trixieFixed · Fixed:
0.9.1-1dsa · libtpms · debian · 13
0.9.2-3.2· arm64 · trixieFixed · Fixed:
0.9.1-1dsa · libtpms · debian · 13
- [libtpms-dev]Fixed
Source package: [libtpms]
Details (2)
0.9.2-3.2· amd64 · trixieFixed · Fixed:
0.9.1-1dsa · libtpms · debian · 13
0.9.2-3.2· arm64 · trixieFixed · Fixed:
0.9.1-1dsa · libtpms · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_4457-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-3623]
- [https://osv.dev/vulnerability/SUSE-SU-2022:4457-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-3623]
- [https://security-tracker.debian.org/tracker/CVE-2021-3623]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3623.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]