CVE-2020-24455

Source
https://cve.org/CVERecord?id=CVE-2020-24455
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24455.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-24455
Downstream
Related
Published
2021-02-26T03:15:12.213Z
Modified
2026-07-08T05:54:12.203540770Z
Severity
  • 6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Missing initialization of a variable in the TPM2 source may allow a privileged user to potentially enable an escalation of privilege via local access. This affects tpm2-tss before 3.0.1 and before 2.4.3.

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                }
            ],
            "vendor_product": "fedoraproject:fedora",
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/tpm2-software/tpm2-tss

Affected ranges

Type
GIT
Repo
https://github.com/tpm2-software/tpm2-tss
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Introduced
Fixed
Database specific
{
    "cpe": "cpe:2.3:a:tpm2_software_stack_project:tpm2_software_stack:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.4.3"
        },
        {
            "introduced": "3.0.0"
        },
        {
            "fixed": "3.0.1"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.0
2.*
2.0.0
2.4.0
2.4.1
2.4.2
3.*
3.0.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24455.json"