CVE-2016-7145

Source
https://cve.org/CVERecord?id=CVE-2016-7145
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7145.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2016-7145
Published
2017-03-07T15:59:00.360Z
Modified
2026-07-08T11:48:49.871285Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The mauthenticate function in ircd/mauthenticate.c in nefarious2 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter.

References

Affected packages

Git / github.com/evilnet/nefarious2

Affected ranges

Type
GIT
Repo
https://github.com/evilnet/nefarious2
Events
Database specific
{
    "cpe": "cpe:2.3:a:nefarious2_project:nefarious2:2.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.0"
        },
        {
            "last_affected": "2.0"
        }
    ],
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.0

Database specific

vanir_signatures
[
    {
        "source": "https://github.com/evilnet/nefarious2/commit/f50a84bad996d438e7b31b9e74c32a41e43f8be5",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "208219062012484996038940404366384603947",
                "299618839438130165430991380132426443493",
                "124370160900145148647823051765555358915",
                "275687911345838898870057827048678759284",
                "38238402662959267275467063390000386254",
                "111013074550324480469116551169964853644",
                "334510704401903841769322909532342299666",
                "256792836499928675302235018837842196977"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2016-7145-0f9b3c52",
        "target": {
            "file": "ircd/m_authenticate.c"
        }
    },
    {
        "source": "https://github.com/evilnet/nefarious2/commit/f50a84bad996d438e7b31b9e74c32a41e43f8be5",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "16296848066876065388828299164195817332",
            "length": 2687.0
        },
        "deprecated": false,
        "id": "CVE-2016-7145-b149c8f1",
        "target": {
            "function": "m_authenticate",
            "file": "ircd/m_authenticate.c"
        }
    }
]
vanir_signatures_modified
"2026-07-08T11:48:49Z"
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7145.json"