6.1
CVE-2021-3623
- EPSS 0.03%
- Published 02.03.2022 23:15:08
- Last modified 21.11.2024 06:22:00
- Source secalert@redhat.com
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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.
Data is provided by the National Vulnerability Database (NVD)
Libtpms Project ≫ Libtpms Version < 0.6.5
Libtpms Project ≫ Libtpms Version >= 0.7.0 < 0.7.8
Libtpms Project ≫ Libtpms Version >= 0.8.0 < 0.8.4
Redhat ≫ Enterprise Linux Version8.0 SwEditionadvanced_virtualization
Fedoraproject ≫ Fedora Version34
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.03% | 0.061 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6.1 | 1.8 | 4.2 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
|
| nvd@nist.gov | 3.6 | 3.9 | 4.9 |
AV:L/AC:L/Au:N/C:P/I:N/A:P
|
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.