CVE-2011-3982

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ibm:aix:6.1:*:*:*:*:*:*:*", "matchCriteriaId": "FD518B94-9CD7-4C45-8766-578CF427B4CF", "vulnerable": true}, {"criteria": "cpe:2.3:o:ibm:aix:7.1:*:*:*:*:*:*:*", "matchCriteriaId": "0402E20C-8B41-4A2A-BFF9-92EC843985F0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Fibre Channel driver for QLogic adapters in IBM AIX 6.1 and 7.1 does not properly handle DMA resource limitations, which allows local users to cause a denial of service (system hang) via vectors that generate a large amount of DMA I/O, related to a deadlock in timer processing across CPUs."}, {"lang": "es", "value": "El controlador \"Fibre Channel\" para adaptadores QLogic de IBM AIX 6.1 y 7.1 no maneja apropiadamente las limitaciones de recursos DMA, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (cuelgue del sistema) a trav\u00e9s de vectores que generan un gran n\u00famero de I/O DMA, relacionado con un deadlock en el procesamiento de un temporizador a trav\u00e9s de CPUs."}], "id": "CVE-2011-3982", "lastModified": "2026-06-16T23:34:15.197", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-10-05T02:56:24.787", "references": [{"source": "cve@mitre.org", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94222"}, {"source": "cve@mitre.org", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94383"}, {"source": "cve@mitre.org", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94593"}, {"source": "cve@mitre.org", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94675"}, {"source": "cve@mitre.org", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ96761"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0275"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0691"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67292"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94222"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94383"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94593"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ94675"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www-01.ibm.com/support/docview.wss?uid=isg1IZ96761"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0275"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0691"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67292"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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