CVE-2017-7509

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{"affected": [{"affectedData": [{"product": "Certificate System", "vendor": "Red Hat", "versions": [{"status": "affected", "version": "pki-common-8.1.20-1"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:certificate_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "7688A94B-4736-4CD4-8AAC-C9FAACB335BD", "versionEndExcluding": "8.1.20-1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An input validation error was found in Red Hat Certificate System's handling of client provided certificates before 8.1.20-1. If the certreq field is not present in a certificate an assertion error is triggered causing a denial of service."}, {"lang": "es", "value": "Se ha detectado un error de validaci\u00f3n de entradas en c\u00f3mo gestiona Red Hat Certificate System los certificados proporcionados por el cliente en versiones anteriores a la 8.1.20-1. Si el campo certreq no est\u00e1 presente en un certificado, se desencadena un error de aserci\u00f3n que provoca una denegaci\u00f3n de servicio (DoS)."}], "id": "CVE-2017-7509", "lastModified": "2026-06-17T01:24:29.627", "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": "LOW", "baseScore": 3.5, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L", "version": "3.0"}, "exploitabilityScore": 2.1, "impactScore": 1.4, "source": "secalert@redhat.com", "type": "Secondary"}, {"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": "2018-07-26T16:29:00.373", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039248"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/errata/RHSA-2017:2560"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7509"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039248"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/errata/RHSA-2017:2560"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7509"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2017:2560", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-ca-0:8.1.9-2.el5pki", "product_name": "Red Hat Certificate System 8 with Advanced Access", "release_date": "2017-08-30T00:00:00Z"}, {"advisory": "RHSA-2017:2560", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-common-0:8.1.20-1.el5pki", "product_name": "Red Hat Certificate System 8 with Advanced Access", "release_date": "2017-08-30T00:00:00Z"}, {"advisory": "RHSA-2017:2560", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-kra-0:8.1.7-2.el5pki", "product_name": "Red Hat Certificate System 8 with Advanced Access", "release_date": "2017-08-30T00:00:00Z"}, {"advisory": "RHSA-2017:2560", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-silent-0:8.1.2-3.el5pki", "product_name": "Red Hat Certificate System 8 with Advanced Access", "release_date": "2017-08-30T00:00:00Z"}, {"advisory": "RHSA-2017:2560", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-tps-0:8.1.30-1.el5pki", "product_name": "Red Hat Certificate System 8 with Advanced Access", "release_date": "2017-08-30T00:00:00Z"}, {"advisory": "RHSA-2017:2560", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-util-0:8.1.3-2.el5pki", "product_name": "Red Hat Certificate System 8 with Advanced Access", "release_date": "2017-08-30T00:00:00Z"}, {"advisory": "RHSA-2017:2560", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "redhat-pki-ca-ui-0:8.1.1-2.el5pki", "product_name": "Red Hat Certificate System 8 with Advanced Access", "release_date": "2017-08-30T00:00:00Z"}], "bugzilla": {"description": "8: Enrolling certificate without certreq field causes CA to crash", "id": "1456030", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1456030"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-20", "details": ["An input validation error was found in Red Hat Certificate System's handling of client provided certificates before 8.1.20-1. If the certreq field is not present in a certificate an assertion error is triggered causing a denial of service.", "An input validation error was found in Red Hat Certificate System's handling of client provided certificates. If the certreq field is not present in a certificate an assertion error is triggered causing a denial of service."], "name": "CVE-2017-7509", "public_date": "2017-05-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-7509\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7509"], "threat_severity": "Moderate"}

{}