CVE-2016-3698

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Source
https://cve.org/CVERecord?id=CVE-2016-3698
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-3698.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2016-3698
Downstream
Related
Published
2016-06-13T19:59:02.753Z
Modified
2026-04-16T06:19:32.155591479Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

libndp before 1.6, as used in NetworkManager, does not properly validate the origin of Neighbor Discovery Protocol (NDP) messages, which allows remote attackers to conduct man-in-the-middle attacks or cause a denial of service (network connectivity disruption) by advertising a node as a router from a non-local network.

References

Affected packages

Git / github.com/jpirko/libndp

Affected ranges

Type
GIT
Repo
https://github.com/jpirko/libndp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
5c348445478b0b022a4276eff1d625224f2dd32c
Fixed
2af9a55b38b55abbf05fd116ec097d4029115839
Fixed
a4892df306e0532487f1634ba6d4c6d4bb381c7f
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.5"
        }
    ]
}

Affected versions

v1.*
v1.0
v1.1
v1.2
v1.3
v1.4
v1.5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-3698.json"
vanir_signatures 
[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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            ]
        },
        "target": {
            "file": "libndp/libndp.c"
        },
        "deprecated": false,
        "id": "CVE-2016-3698-459941ca",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/jpirko/libndp/commit/a4892df306e0532487f1634ba6d4c6d4bb381c7f"
    },
    {
        "digest": {
            "length": 777.0,
            "function_hash": "59048228406542646144257995526865974314"
        },
        "target": {
            "function": "ndp_sock_open",
            "file": "libndp/libndp.c"
        },
        "deprecated": false,
        "id": "CVE-2016-3698-464868d7",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/jpirko/libndp/commit/a4892df306e0532487f1634ba6d4c6d4bb381c7f"
    },
    {
        "source": "https://github.com/jpirko/libndp/commit/a4892df306e0532487f1634ba6d4c6d4bb381c7f",
        "target": {
            "function": "ndp_sock_recv",
            "file": "libndp/libndp.c"
        },
        "deprecated": false,
        "digest": {
            "length": 1113.0,
            "function_hash": "22335990842408782660678923636076935878"
        },
        "signature_type": "Function",
        "id": "CVE-2016-3698-4d71ff65",
        "signature_version": "v1"
    },
    {
        "digest": {
            "length": 961.0,
            "function_hash": "284878020047458585157100332374317942815"
        },
        "id": "CVE-2016-3698-e76bffc9",
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/jpirko/libndp/commit/a4892df306e0532487f1634ba6d4c6d4bb381c7f",
        "target": {
            "function": "myrecvfrom6",
            "file": "libndp/libndp.c"
        }
    }
]
vanir_signatures_modified 
"2026-04-11T04:02:09Z"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "16.04"
            }
        ]
    }
]