CVE-2021-3623

Source
https://cve.org/CVERecord?id=CVE-2021-3623
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3623.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3623
Downstream
Related
Published
2022-03-02T23:15:08.623Z
Modified
2026-03-10T23:40:36.061943Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/stefanberger/libtpms

Affected ranges

Type
GIT
Repo
https://github.com/stefanberger/libtpms
Events
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.6.5"
        },
        {
            "introduced": "0.7.0"
        },
        {
            "fixed": "0.7.8"
        },
        {
            "introduced": "0.8.0"
        },
        {
            "fixed": "0.8.4"
        }
    ]
}

Affected versions

v0.*
v0.7.0
v0.7.1
v0.7.2
v0.7.3
v0.7.4
v0.7.5
v0.7.6
v0.7.7
v0.8.0
v0.8.1
v0.8.2
v0.8.3

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3623.json"