CVE-2019-6637

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{"affected": [{"affectedData": [{"product": "BIG-IP (ASM)", "vendor": "F5", "versions": [{"status": "affected", "version": "BIG-IP (ASM) 14.1.0-14.1.0.5"}, {"status": "affected", "version": "14.0.0-14.0.0.4"}, {"status": "affected", "version": "13.0.0-13.1.1.4"}, {"status": "affected", "version": "12.1.0-12.1.4"}]}], "source": "f5sirt@f5.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "B50AFE19-77F8-4BCC-B287-E967497DF44A", "versionEndExcluding": "12.1.4.1", "versionStartIncluding": "12.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "D1209416-7A72-4B4E-B493-DCB1A04A39E1", "versionEndExcluding": "13.1.1.5", "versionStartIncluding": "13.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "A313A6FD-0436-44B7-A4E9-F96FDE8224C9", "versionEndExcluding": "14.0.0.5", "versionStartIncluding": "14.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "6E65DCA8-A17D-4E31-B8FC-6180C3CC9807", "versionEndExcluding": "14.1.0.6", "versionStartIncluding": "14.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "On BIG-IP (ASM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, Application logic abuse of ASM REST endpoints can lead to instability of BIG-IP system. Exploitation of this issue causes excessive memory consumption which results in the Linux kernel triggering OOM killer on arbitrary processes. The attack requires an authenticated user with role of \"Guest\" or greater privilege. Note: \"No Access\" cannot login so technically it's a role but a user with this access role cannot perform the attack."}, {"lang": "es", "value": "En BIG-IP (ASM) 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4 y 12.1.0-12.1.4, el abuso de la l\u00f3gica de la aplicaci\u00f3n de los puntos finales ASM REST puede llevar a Inestabilidad del sistema BIG-IP. La operaci\u00f3n de este problema provoca un consumo excesivo de memoria, lo que provoca que el kernel de Linux active el asesino OOM en procesos arbitrarios. El ataque requiere un usuario identificado con el rol de \"Invitado\" o un privilegio mayor. Nota: \"Sin acceso\" no puede iniciar sesi\u00f3n, por lo que t\u00e9cnicamente es un rol, pero un usuario con este rol de acceso no puede realizar el ataque."}], "id": "CVE-2019-6637", "lastModified": "2026-06-17T02:39:24.747", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-07-03T19:15:13.220", "references": [{"source": "f5sirt@f5.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/109091"}, {"source": "f5sirt@f5.com", "tags": ["Vendor Advisory"], "url": "https://support.f5.com/csp/article/K29149494"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/109091"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.f5.com/csp/article/K29149494"}], "sourceIdentifier": "f5sirt@f5.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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