CVE-2018-5541

{"containers": {"cna": {"affected": [{"product": "BIG-IP (ASM)", "vendor": "F5 Networks, Inc.", "versions": [{"status": "affected", "version": "13.0.0-13.1.0.1"}, {"status": "affected", "version": "12.1.0-12.1.3.5"}, {"status": "affected", "version": "11.6.0-11.6.3.1"}, {"status": "affected", "version": "11.5.1-11.5.6"}]}], "datePublic": "2018-07-24T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "When F5 BIG-IP ASM 13.0.0-13.1.0.1, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.5.1-11.5.6 is processing HTTP requests, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process."}], "problemTypes": [{"descriptions": [{"description": "DoS", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-07-28T09:57:01.000Z", "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab", "shortName": "f5"}, "references": [{"name": "104906", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/104906"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.f5.com/csp/article/K12403422"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "f5sirt@f5.com", "DATE_PUBLIC": "2018-07-24T00:00:00", "ID": "CVE-2018-5541", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "BIG-IP (ASM)", "version": {"version_data": [{"version_value": "13.0.0-13.1.0.1"}, {"version_value": "12.1.0-12.1.3.5"}, {"version_value": "11.6.0-11.6.3.1"}, {"version_value": "11.5.1-11.5.6"}]}}]}, "vendor_name": "F5 Networks, Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "When F5 BIG-IP ASM 13.0.0-13.1.0.1, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.5.1-11.5.6 is processing HTTP requests, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "DoS"}]}]}, "references": {"reference_data": [{"name": "104906", "refsource": "BID", "url": "http://www.securityfocus.com/bid/104906"}, {"name": "https://support.f5.com/csp/article/K12403422", "refsource": "CONFIRM", "url": "https://support.f5.com/csp/article/K12403422"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T05:40:50.481Z"}, "title": "CVE Program Container", "references": [{"name": "104906", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/104906"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.f5.com/csp/article/K12403422"}]}]}, "cveMetadata": {"assignerOrgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab", "assignerShortName": "f5", "cveId": "CVE-2018-5541", "datePublished": "2018-07-25T14:00:00.000Z", "dateReserved": "2018-01-12T00:00:00.000Z", "dateUpdated": "2024-09-16T17:33:47.886Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "BIG-IP (ASM)", "vendor": "F5 Networks, Inc.", "versions": [{"status": "affected", "version": "13.0.0-13.1.0.1"}, {"status": "affected", "version": "12.1.0-12.1.3.5"}, {"status": "affected", "version": "11.6.0-11.6.3.1"}, {"status": "affected", "version": "11.5.1-11.5.6"}]}], "source": "f5sirt@f5.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "39403241-7F3D-44F3-8F56-576DCABB28CB", "versionEndIncluding": "11.5.5", "versionStartIncluding": "11.5.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "961AFB08-734F-4C41-BE91-B4649B23E45F", "versionEndIncluding": "11.6.3", "versionStartIncluding": "11.6.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "397AC4A5-B67C-483B-84F7-8CB294BB460C", "versionEndIncluding": "12.1.3", "versionStartIncluding": "12.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "41A8A1C4-E425-40BD-B884-527E7CC62D24", "versionEndIncluding": "13.1.0", "versionStartIncluding": "13.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "When F5 BIG-IP ASM 13.0.0-13.1.0.1, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.5.1-11.5.6 is processing HTTP requests, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process."}, {"lang": "es", "value": "Cuando F5 BIG-IP ASM 13.0.0-13.1.0.1, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1 o 11.5.1-11.5.6 est\u00e1 procesando peticiones HTTP, un n\u00famero inusualmente grande de par\u00e1metros puede provocar un uso de CPU excesivo en el proceso bd de BIG-IP ASM."}], "id": "CVE-2018-5541", "lastModified": "2026-06-17T02:00:29.940", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-07-25T14:29:00.477", "references": [{"source": "f5sirt@f5.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/104906"}, {"source": "f5sirt@f5.com", "tags": ["Vendor Advisory"], "url": "https://support.f5.com/csp/article/K12403422"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/104906"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.f5.com/csp/article/K12403422"}], "sourceIdentifier": "f5sirt@f5.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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