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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:*", "matchCriteriaId": "06699088-70A5-4FEA-B739-DCF8866DB1D5", "versionEndIncluding": "2.9.21", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "nbd-server.c in Network Block Device (nbd-server) 2.9.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by causing a negotiation failure, as demonstrated by specifying a name for a non-existent export."}, {"lang": "es", "value": "nbd-server.c en Network Block Device (nbd-server) v2.9.21 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia de puntero NULL y ca\u00edda), causando un fallo de negociaci\u00f3n, como se demuestra especificando un nombre para una exportaci\u00f3n inexistente."}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html \r\n'CWE-476: NULL Pointer Dereference'", "id": "CVE-2011-1925", "lastModified": "2023-11-07T02:07:15.897", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-05-31T20:55:04.127", "references": [{"source": "secalert@redhat.com", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627042."}, {"source": "secalert@redhat.com", "url": "http://nbd.git.sourceforge.net/git/gitweb.cgi?p=nbd/nbd%3Ba=commitdiff%3Bh=ebbbe0b3ce5393fa42a259f5e03d549508586aaa"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-201206-35.xml"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2011/05/17/1"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/47884"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67502"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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