{
    "id": "CVE-2018-18065",
    "published": "2018-10-08 18:29:00",
    "last_modified": "2026-06-17 01:46:43",
    "cvss_score": "6.5",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-476",
    "description": "_set_key in agent/helpers/table_container.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an authenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.",
    "epss_score": "0.17504",
    "epss_percentile": "0.97038",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:20",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "net-snmp",
            "product": "net-snmp"
        },
        {
            "vendor": "netapp",
            "product": "cloud_backup"
        },
        {
            "vendor": "netapp",
            "product": "data_ontap"
        },
        {
            "vendor": "netapp",
            "product": "e-series_santricity_os_controller"
        },
        {
            "vendor": "netapp",
            "product": "hyper_converged_infrastructure"
        },
        {
            "vendor": "netapp",
            "product": "solidfire_element_os"
        },
        {
            "vendor": "netapp",
            "product": "storagegrid_webscale"
        },
        {
            "vendor": "paloaltonetworks",
            "product": "pan-os"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "45547",
            "title": "net-snmp 5.7.3 - (Authenticated) Denial of Service (PoC)",
            "date": "2018-10-08",
            "url": "https://www.exploit-db.com/exploits/45547"
        }
    ],
    "refs_list": [
        "http://www.securityfocus.com/bid/106265",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf",
        "https://dumpco.re/blog/net-snmp-5.7.3-remote-dos",
        "https://security.netapp.com/advisory/ntap-20181107-0001/",
        "https://security.paloaltonetworks.com/CVE-2018-18065",
        "https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/",
        "https://usn.ubuntu.com/3792-1/",
        "https://usn.ubuntu.com/3792-2/",
        "https://usn.ubuntu.com/3792-3/",
        "https://www.debian.org/security/2018/dsa-4314",
        "https://www.exploit-db.com/exploits/45547/",
        "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html",
        "http://www.securityfocus.com/bid/106265",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf",
        "https://dumpco.re/blog/net-snmp-5.7.3-remote-dos",
        "https://security.netapp.com/advisory/ntap-20181107-0001/",
        "https://security.paloaltonetworks.com/CVE-2018-18065",
        "https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/",
        "https://usn.ubuntu.com/3792-1/",
        "https://usn.ubuntu.com/3792-2/",
        "https://usn.ubuntu.com/3792-3/",
        "https://www.debian.org/security/2018/dsa-4314",
        "https://www.exploit-db.com/exploits/45547/",
        "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
    ]
}