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"1A9590F0-2E23-4485-93FE-528B346E26CF", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:2.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "6061FDFD-03C7-4279-9A54-08656F253294", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:2.1.3:rc1:*:*:*:*:*:*", "matchCriteriaId": "3BBA89DD-96C1-4BFD-8213-CD72BE0247E5", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:2.5:*:*:*:*:*:*:*", "matchCriteriaId": "2C3DBCAE-5FAF-472B-BE01-879DFD329AA0", "vulnerable": true}, {"criteria": "cpe:2.3:a:firebirdsql:firebird:2.5:beta_2:*:*:*:*:*:*", "matchCriteriaId": "91A53A7A-F801-4FAC-B086-71C05F555269", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference."}, {"lang": "es", "value": "src/remote/server.cpp en fbserver.exe en Firebird SQL v1.5 anterior a v1.5.6, v2.0 anterior a v2.0.6, v2.1 anterior a v2.1.3, y v2.5 anterior a v2.5 Beta 2, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de demonio) a trav\u00e9s de un mensaje op_connect_request mal formado que provoca un bucle infinito o una deferencia a puntero NULL."}], "id": "CVE-2009-2620", "lastModified": "2025-04-09T00:30:58.490", "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": "2009-07-29T17:30:01.280", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://tracker.firebirdsql.org/browse/CORE-2563"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.coresecurity.com/content/firebird-sql-dos"}, {"source": "cve@mitre.org", "url": "http://www.exploit-db.com/exploits/9295"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch"], "url": "http://www.securityfocus.com/bid/35842"}, {"source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, {"source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html"}, {"source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tracker.firebirdsql.org/browse/CORE-2563"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.coresecurity.com/content/firebird-sql-dos"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.exploit-db.com/exploits/9295"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "http://www.securityfocus.com/bid/35842"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=514463"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01341.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01370.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}