VDB
CVE-2021-3623
CVE-2021-3623
PUBLISHED
CVSS 8.199999809265137 HIGH
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.
EPSS 0.32% · 24.8th percentile
Risk Scores
CVSS 3.1
8.199999809265137
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS Score
0.32%
24.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| libtpms_project | libtpms | 0, 0.7.0, 0.8.0 |
| n/a | libtpms | Fixed-In - libtpms 0.6.5, libtpms 0.7.8, libtpms 0.8.4 |
| fedoraproject | fedora | 34 |
| redhat | enterprise_linux | 8.0 |
Timeline
- Mar 2, 2022 CVE Published
- Mar 3, 2022 EPSS Score
- Apr 24, 2022 EPSS Score
- Jun 16, 2022 EPSS Score
- Aug 8, 2022 EPSS Score
- Sep 30, 2022 EPSS Score
- Nov 21, 2022 EPSS Score
- Jan 12, 2023 EPSS Score
- Mar 6, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 27, 2023 EPSS Score
- Jun 19, 2023 EPSS Score
References
- https://github.com/stefanberger/libtpms/commit/7981d9a fix
- https://github.com/stefanberger/libtpms/pull/223 fix
- FEDORA-2021-465b5c3b67 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3623 advisory
- https://github.com/stefanberger/libtpms/commit/2e6173c fix
- https://bugzilla.redhat.com/show_bug.cgi?id=1976806 url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7KZSYMTE7Z4BBEZUWO2DIMQDWMGEP46 url
- https://github.com/stefanberger/libtpms/commit/2f30d62 fix