CVE-2021-3623

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Source
https://cve.org/CVERecord?id=CVE-2021-3623
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3623.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3623
Downstream
Related
Published
2022-03-02T23:15:08.623Z
Modified
2026-04-16T00:01:30.008973426Z
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.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "34"
                }
            ],
            "cpe": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
            "source": "CPE_FIELD"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ],
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*",
            "source": "CPE_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/stefanberger/libtpms

Affected ranges

Type
GIT
Repo
https://github.com/stefanberger/libtpms
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
bc59931b2b4c6abb7678e7f1a44be9d1dd0fc06d
Introduced
d061d8065b74a16d918a007e844b1ab66f4bdb8b
Fixed
4893c23e3bb02560588150d3f11575c2916eb759
Introduced
3fd4b94903061e156e64dc6a738237df2aebba09
Fixed
a594c4692a9623469cc8c3556b7c3ae6bae42948
Fixed
2e6173c
Fixed
2f30d62
Fixed
7981d9a
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.6.5"
        },
        {
            "introduced": "0.7.0"
        },
        {
            "fixed": "0.7.8"
        },
        {
            "introduced": "0.8.0"
        },
        {
            "fixed": "0.8.4"
        }
    ],
    "cpe": "cpe:2.3:a:libtpms_project:libtpms:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ]
}

Affected versions

v0.*
v0.5.2
v0.5.2.1
v0.6.0
v0.6.1
v0.6.2
v0.6.3
v0.6.4
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

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3623.json"