CVE-2019-6686

{"containers": {"cna": {"affected": [{"product": "BIG-IP", "vendor": "F5", "versions": [{"status": "affected", "version": "15.0.0-15.0.1.1"}, {"status": "affected", "version": "14.1.0-14.1.2"}, {"status": "affected", "version": "14.0.0-14.0.1"}, {"status": "affected", "version": "13.1.0-13.1.3.1"}]}], "descriptions": [{"lang": "en", "value": "On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, the Traffic Management Microkernel (TMM) might stop responding after the total number of diameter connections and pending messages on a single virtual server has reached 32K."}], "problemTypes": [{"descriptions": [{"description": "DoS", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-12-23T17:14:27.000Z", "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab", "shortName": "f5"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://support.f5.com/csp/article/K55812535"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "f5sirt@f5.com", "ID": "CVE-2019-6686", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "BIG-IP", "version": {"version_data": [{"version_value": "15.0.0-15.0.1.1"}, {"version_value": "14.1.0-14.1.2"}, {"version_value": "14.0.0-14.0.1"}, {"version_value": "13.1.0-13.1.3.1"}]}}]}, "vendor_name": "F5"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, the Traffic Management Microkernel (TMM) might stop responding after the total number of diameter connections and pending messages on a single virtual server has reached 32K."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "DoS"}]}]}, "references": {"reference_data": [{"name": "https://support.f5.com/csp/article/K55812535", "refsource": "CONFIRM", "url": "https://support.f5.com/csp/article/K55812535"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T20:31:04.140Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.f5.com/csp/article/K55812535"}]}]}, "cveMetadata": {"assignerOrgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab", "assignerShortName": "f5", "cveId": "CVE-2019-6686", "datePublished": "2019-12-23T17:14:27.000Z", "dateReserved": "2019-01-22T00:00:00.000Z", "dateUpdated": "2024-08-04T20:31:04.140Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "BIG-IP", "vendor": "F5", "versions": [{"status": "affected", "version": "15.0.0-15.0.1.1"}, {"status": "affected", "version": "14.1.0-14.1.2"}, {"status": "affected", "version": "14.0.0-14.0.1"}, {"status": "affected", "version": "13.1.0-13.1.3.1"}]}], "source": "f5sirt@f5.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "A3F3F4FD-8BB9-468D-B50F-B25B17AF0F3A", "versionEndExcluding": "13.1.3.2", "versionStartIncluding": "13.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "63529AEA-8B74-4CA1-BADF-14514D243DC5", "versionEndExcluding": "14.0.1.1", "versionStartIncluding": "14.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "A4D87CCF-ED81-4B69-9D02-D5B79082E0FF", "versionEndExcluding": "14.1.2.1", "versionStartIncluding": "14.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "895E610D-52F6-45CA-B205-D110A1DC6BEC", "versionEndExcluding": "15.1.0", "versionStartIncluding": "15.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, the Traffic Management Microkernel (TMM) might stop responding after the total number of diameter connections and pending messages on a single virtual server has reached 32K."}, {"lang": "es", "value": "En BIG-IP versiones 15.0.0 hasta 15.0.1.1, 14.1.0 hasta 14.1.2, 14.0.0 hasta 14.0.1, 13.1.0 hasta 13.1.3.1, el Traffic Management Microkernel (TMM) puede dejar de responder despu\u00e9s de que el n\u00famero total de conexiones de di\u00e1metro y mensajes pendientes sobre un \u00fanico servidor virtual ha alcanzado los 32K."}], "id": "CVE-2019-6686", "lastModified": "2026-06-17T02:39:30.780", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-23T18:15:11.597", "references": [{"source": "f5sirt@f5.com", "tags": ["Vendor Advisory"], "url": "https://support.f5.com/csp/article/K55812535"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.f5.com/csp/article/K55812535"}], "sourceIdentifier": "f5sirt@f5.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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