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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:certificate_system:*:*:*:*:*:*:*:*", "matchCriteriaId": "0AAB4016-809B-4BF9-875C-18B261050AA9", "versionEndIncluding": "8.1.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:certificate_system:7.1:*:*:*:*:*:*:*", "matchCriteriaId": "A94B7103-11B7-4B1E-AE02-86210F9CCCAA", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:certificate_system:7.2:*:*:*:*:*:*:*", "matchCriteriaId": "27FE079E-FB15-443C-BE2E-1D4C940BB8C0", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:certificate_system:7.3:*:*:*:*:*:*:*", "matchCriteriaId": "E2654E6A-190C-4D5C-ABC0-89011DD8E293", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:certificate_system:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "969F1FDC-EB66-4758-B619-C48CA1E5B1AC", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:certificate_system:8.1:*:*:*:*:*:*:*", "matchCriteriaId": "25F5AA3E-5776-4B66-A2B7-78A95C37581A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The token processing system (pki-tps) in Red Hat Certificate System (RHCS) before 8.1.3 allows remote attackers to cause a denial of service (Apache httpd web server child process restart) via certain unspecified empty search fields in a user certificate search query."}, {"lang": "es", "value": "El proceso de tokens en sistemas (pki-tps) en Red Hat Certificate System (RHCS) anteriores a v8.1.3 permite a atacantes remotos a provocar una denegaci\u00f3n de servicio (reinicio del proceso hijo del servidor httpd del servidor Apache) a trav\u00e9s de ciertos campos de b\u00fasqueda una petici\u00f3n de b\u00fasqueda de certificados."}], "id": "CVE-2012-4556", "lastModified": "2026-04-29T01:13:23.040", "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}]}, "published": "2013-01-04T22:55:02.040", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1550.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51482"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/56843"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1027846"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=869579"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1550.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51482"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/56843"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1027846"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=869579"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Patrick Raspante and Ryan Millay (GDC4S) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1550", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-common-0:8.1.3-2.el5pki", "product_name": "Red Hat Certificate System 8", "release_date": "2012-12-06T00:00:00Z"}, {"advisory": "RHSA-2012:1550", "cpe": "cpe:/a:redhat:certificate_system:8::el5", "package": "pki-tps-0:8.1.3-2.el5pki", "product_name": "Red Hat Certificate System 8", "release_date": "2012-12-06T00:00:00Z"}], "bugzilla": {"description": "pki-tps: Connection reset when performing empty certificate search in TPS", "id": "869579", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=869579"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "status": "verified"}, "details": ["The token processing system (pki-tps) in Red Hat Certificate System (RHCS) before 8.1.3 allows remote attackers to cause a denial of service (Apache httpd web server child process restart) via certain unspecified empty search fields in a user certificate search query."], "name": "CVE-2012-4556", "public_date": "2012-12-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4556\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4556"], "threat_severity": "Low"}

{}