CVE-2012-4847

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "psirt@us.ibm.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ibm:cognos_business_intelligence:8.4:*:*:*:*:*:*:*", "matchCriteriaId": "94EF1080-115F-4CFF-A2AD-D31A791DF41C", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:cognos_business_intelligence:8.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "2B76A06D-761D-4CFE-A9E6-FC5A1F726CF5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Cognos Business Intelligence (BI) 8.4 and 8.4.1 allows remote authenticated users to cause a denial of service (CPU consumption) via a crafted request containing a zero-valued byte."}, {"lang": "es", "value": "IBM Cognos Business Intelligence (BI) v8.4 y v8.4.1 permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (por excesivo consumo de CPU) a trav\u00e9s de una solicitud hecha a mano que contiene un byte de valor cero.\r\n"}], "id": "CVE-2012-4847", "lastModified": "2026-06-16T23:45:47.080", "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": "2012-11-14T12:30:59.303", "references": [{"source": "psirt@us.ibm.com", "tags": ["Vendor Advisory"], "url": "http://www.ibm.com/support/docview.wss?uid=swg21615445"}, {"source": "psirt@us.ibm.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79536"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.ibm.com/support/docview.wss?uid=swg21615445"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79536"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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