{
    "id": "CVE-2018-0167",
    "published": "2018-03-28 22:29:00",
    "last_modified": "2026-06-17 01:29:59",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-119",
    "description": "Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.",
    "epss_score": "0.03354",
    "epss_percentile": "0.88256",
    "kev": 1,
    "kev_due": "2022-03-17",
    "has_exploit": 0,
    "updated_at": "2026-09-27 18:17:19",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-03-17."
    },
    "products": [
        {
            "vendor": "cisco",
            "product": "asr_9001"
        },
        {
            "vendor": "cisco",
            "product": "asr_9006"
        },
        {
            "vendor": "cisco",
            "product": "asr_9010"
        },
        {
            "vendor": "cisco",
            "product": "asr_9904"
        },
        {
            "vendor": "cisco",
            "product": "asr_9906"
        },
        {
            "vendor": "cisco",
            "product": "asr_9910"
        },
        {
            "vendor": "cisco",
            "product": "asr_9912"
        },
        {
            "vendor": "cisco",
            "product": "asr_9922"
        },
        {
            "vendor": "cisco",
            "product": "ios"
        },
        {
            "vendor": "cisco",
            "product": "ios_xe"
        },
        {
            "vendor": "cisco",
            "product": "ios_xr"
        },
        {
            "vendor": "rockwellautomation",
            "product": "allen-bradley_armorstratix_5700"
        },
        {
            "vendor": "rockwellautomation",
            "product": "allen-bradley_stratix_5400"
        },
        {
            "vendor": "rockwellautomation",
            "product": "allen-bradley_stratix_5410"
        },
        {
            "vendor": "rockwellautomation",
            "product": "allen-bradley_stratix_5700"
        },
        {
            "vendor": "rockwellautomation",
            "product": "allen-bradley_stratix_5900"
        },
        {
            "vendor": "rockwellautomation",
            "product": "allen-bradley_stratix_8000"
        },
        {
            "vendor": "rockwellautomation",
            "product": "allen-bradley_stratix_8300"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2018-0167",
        "date_added": "2022-03-03",
        "due_date": "2022-03-17",
        "vendor": "Cisco",
        "product": "IOS, XR, and XE Software",
        "name": "Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/103564",
        "http://www.securitytracker.com/id/1040586",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05",
        "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp",
        "http://www.securityfocus.com/bid/103564",
        "http://www.securitytracker.com/id/1040586",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04",
        "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05",
        "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167"
    ]
}