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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:*:*:*:*:*:*:*", "matchCriteriaId": "C2EF75FF-FCDB-433C-A7B9-4DBAABAC6643", "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 does not properly handle interruptions of token format operations, which allows remote attackers to cause a denial of service (NULL pointer dereference and Apache httpd web server child process crash) via unspecified vectors."}, {"lang": "es", "value": "El sistema de proceso de tokens (pki-tps) en Red Hat Certificate System (RHCS) anteriores a v8.1.3 no manejan de forma adecuada las interrupciones de las operaciones de formateo, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio(desreferencia a puntero NULL y ca\u00edda de proceso hijo del servidor web Apache) a trav\u00e9s de vectores no especificados."}], "id": "CVE-2012-4555", "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": "2013-01-04T22:55:01.977", "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=869570"}, {"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=869570"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "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: Temporary denial of service on interrupted token format operations", "id": "869570", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=869570"}, "csaw": false, "cvss": {"cvss_base_score": "1.7", "cvss_scoring_vector": "AV:L/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 does not properly handle interruptions of token format operations, which allows remote attackers to cause a denial of service (NULL pointer dereference and Apache httpd web server child process crash) via unspecified vectors."], "name": "CVE-2012-4555", "public_date": "2012-12-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4555\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4555"], "threat_severity": "Low"}

{}