CVE-2020-14156

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Source

https://cve.org/CVERecord?id=CVE-2020-14156

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14156.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-14156

Published

2020-06-15T18:15:15.207Z

Modified

2026-07-08T12:06:23.867877Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

userchannel/passwdmgr.cpp in OpenBMC phosphor-host-ipmid before 2020-04-03 does not ensure that /etc/ipmi-pass has strong file permissions.

Database specific

{
    "unresolved_ranges": [
        {
            "source": "CPE_RANGE",
            "vendor_product": "openbmc-project:openbmc",
            "extracted_events": [
                {
                    "fixed": "2020-04-03"
                }
            ],
            "cpes": [
                "cpe:2.3:a:openbmc-project:openbmc:*:*:*:*:*:*:*:*"
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "fixed": "2020-04-03"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/openbmc/phosphor-host-ipmid

Affected ranges

Type

GIT

Repo

https://github.com/openbmc/phosphor-host-ipmid

Events

Introduced

Fixed

b265455a2518ece7c004b43c144199ec980fc620

Database specific

{
    "source": "REFERENCES"
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14156.json"

vanir_signatures_modified

"2026-07-08T12:06:23Z"

vanir_signatures

[
    {
        "signature_version": "v1",
        "source": "https://github.com/openbmc/phosphor-host-ipmid/commit/b265455a2518ece7c004b43c144199ec980fc620",
        "id": "CVE-2020-14156-848c889f",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "252991752679431044555234616444420233430",
                "65904686594404160380191304806490240067",
                "137063415457927835696535855043186268131",
                "180387537637815624261826777414010078081"
            ]
        },
        "target": {
            "file": "user_channel/passwd_mgr.cpp"
        },
        "deprecated": false,
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/openbmc/phosphor-host-ipmid/commit/b265455a2518ece7c004b43c144199ec980fc620",
        "id": "CVE-2020-14156-c60e67a4",
        "digest": {
            "length": 4876.0,
            "function_hash": "43864797705569856490062654094805787069"
        },
        "target": {
            "function": "PasswdMgr::updatePasswdSpecialFile",
            "file": "user_channel/passwd_mgr.cpp"
        },
        "deprecated": false,
        "signature_type": "Function"
    }
]