BIG-IP BFD vulnerability_CVE-2026-34019

{
    "lastseen": "",
    "description": "When Bidirectional Forwarding Detection (BFD) is configured in Static and Dynamic routing protocols, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to stop processing BFD packets and cause the configured routing protocol to fail over.\u00a0 Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.",
    "published": "2026-05-13T14:12:29.552Z",
    "modified": "2026-05-13T14:12:29.552Z",
    "type": "cve",
    "title": "BIG-IP BFD vulnerability",
    "source": "f5",
    "references": "https://my.f5.com/manage/s/article/K000150508",
    "id": "CVE-2026-34019",
    "bulletinFamily": "",
    "cwe": [
        "CWE-410"
    ],
    "cvelist": null,
    "sourceData": "F5 BIG-IP 17.5.0\nF5 BIG-IP 17.1.0\nF5 BIG-IP 16.1.0",
    "sourceHref": "",
    "cvss": {
        "score": 6.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "BIG-IP",
    "version": "21.0.0",
    "vendor": "F5",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}