{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-12-31T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "modules/m_capab.c in (1) ircd-ratbox before 3.0.8 and (2) Charybdis before 3.4.2 does not properly support capability negotiation during server handshakes, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-02-02T10:00:00.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2"}, {"name": "[oss-security] 20130101 Re: Charybdis: Improper assumptions in the server handshake code may lead to a remote crash", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2013/01/01/4"}, {"name": "DSA-2612", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2013/dsa-2612"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T21:21:28.354Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2"}, {"name": "[oss-security] 20130101 Re: Charybdis: Improper assumptions in the server handshake code may lead to a remote crash", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://openwall.com/lists/oss-security/2013/01/01/4"}, {"name": "DSA-2612", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2013/dsa-2612"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-6084", "datePublished": "2013-01-01T15:00:00.000Z", "dateReserved": "2012-12-06T00:00:00.000Z", "dateUpdated": "2024-08-06T21:21:28.354Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "3F10AD4D-E56A-425F-85E2-A475913F99C1", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "C72A832A-3C84-4A04-9549-C4D40A1826A6", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "87E6986B-BF5A-4AB0-AF99-DDE5729B64A8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "830E6EFF-377A-458F-A797-09838C1105F2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "82F88095-0F9F-4F3A-90A2-5C694329C1B2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "E662122C-3882-4165-AAE1-7A15A7130E19", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.3:*:*:*:*:*:*:*", "matchCriteriaId": "8D58F57A-CE93-4998-8F1D-30DBD38A580F", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "28A3F34E-F988-4CE5-BA73-7BF2318A21F8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "EE489F4B-CA82-404E-92C4-977C30BCD8C8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.4:*:*:*:*:*:*:*", "matchCriteriaId": "AEABDAC0-B4D1-40E8-ACDF-CE9315C6B8C6", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.4:rc1:*:*:*:*:*:*", "matchCriteriaId": "C72372DA-913B-4588-8F18-73A8142B8971", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.4:rc2:*:*:*:*:*:*", "matchCriteriaId": "A6BC4E2F-D765-4800-9507-F000E02F39E2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.5:*:*:*:*:*:*:*", "matchCriteriaId": "713B9BB4-C05B-4A0B-8370-5E90C04A66E2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "0BAF6FEF-A110-4EBF-B250-6DADEB649F9E", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "4E978F29-D858-42A5-9718-8D649A48A3AA", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:1.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "C6D56D04-ADF2-4C1B-B585-70206A3430E7", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "2CA73841-3490-4D5F-9A5A-20D2D966C5A3", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "EF5A2DE2-2321-4B0A-8B26-AC78A9099081", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "A3F16014-5F1E-426C-A426-39BCA38B49F7", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "E447E199-B731-4D97-91A0-C9D830B730A8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "C37F551C-429B-469B-9B65-4AF571CBD03F", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "5BCA9A04-99BD-4381-9DFB-C162B015B8FE", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.7:*:*:*:*:*:*:*", "matchCriteriaId": "16C5CE25-71CC-4687-94B3-92D95A6CD741", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.8:*:*:*:*:*:*:*", "matchCriteriaId": "BADFF22E-DC56-4CB7-9E9F-838FBA434FBB", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.9:*:*:*:*:*:*:*", "matchCriteriaId": "4E2B071E-127D-441D-9E9F-DF89C06ECB94", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.10:*:*:*:*:*:*:*", "matchCriteriaId": "4CBA3A86-1D7F-4A97-A8D9-9CBE3586486D", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.0.11:*:*:*:*:*:*:*", "matchCriteriaId": "B28D5E97-4265-49FC-96AA-85380C099854", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "DD9E49D4-A021-4514-BF7D-95A2D3D81489", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "2A20C33E-4F22-4A06-A913-EC78307646D4", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "8C84A7D4-D72A-4375-973A-2667472DB841", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "42D63B8E-C534-4744-81D2-562A3A482D41", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "A7D5C695-2267-4796-A499-1E396588AD2A", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.4:*:*:*:*:*:*:*", "matchCriteriaId": "76CF693E-BDD0-444C-94DB-F1D14768334C", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.5:*:*:*:*:*:*:*", "matchCriteriaId": "BF14F91B-1DAF-40AA-94F7-0B16E47E77A8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.6:*:*:*:*:*:*:*", "matchCriteriaId": "83F77DC6-3B6C-4F7B-8BE7-0CC357F7430A", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.7:*:*:*:*:*:*:*", "matchCriteriaId": "20252BFB-6740-48A7-BE1E-04D5F8379D6A", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.8:*:*:*:*:*:*:*", "matchCriteriaId": "D332723E-4015-4702-A280-BACAC965AB52", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "656BE9FD-6B12-4341-B431-292FA7ADFA85", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "25F7ACAE-DCA7-4129-8FFE-34D99B9E5E92", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "1071515E-4989-4930-8B3E-871056E15C38", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "10DFD9BC-51AB-4D29-87FB-E253E9B9DF78", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "FD99110C-908D-44D5-9E1B-76A3F69853B6", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "5DF583AA-01F9-4BFD-9B0E-037446EC0C49", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "5C08834C-326C-4FDD-94F6-BE7802365120", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.4:*:*:*:*:*:*:*", "matchCriteriaId": "726E772C-EC4E-48C7-A0DC-A7F715611425", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.5:*:*:*:*:*:*:*", "matchCriteriaId": "BCF7D8EB-E5E4-4EBC-851F-DEB78123A562", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.6:*:*:*:*:*:*:*", "matchCriteriaId": "0DC87A6A-A2BF-4ED4-8987-E2B097223325", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.7:*:*:*:*:*:*:*", "matchCriteriaId": "12F18235-5596-44B7-A5AE-5D2F71011C39", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "1F07B904-D26B-40ED-B8DC-1259BD7A6163", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.8:*:*:*:*:*:*:*", "matchCriteriaId": "4BD206FE-BF19-4F53-A18E-B27B2D037A36", "vulnerable": true}, {"criteria": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.9:*:*:*:*:*:*:*", "matchCriteriaId": "9260F10F-E8E5-4B8C-BB97-ADE7928D779E", "vulnerable": true}, {"criteria": "cpe:2.3:a:ratbox:ircd-ratbox:*:*:*:*:*:*:*:*", "matchCriteriaId": "56F28417-1E77-4951-AEB6-D4836B4CB423", "versionEndIncluding": "3.0.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "modules/m_capab.c in (1) ircd-ratbox before 3.0.8 and (2) Charybdis before 3.4.2 does not properly support capability negotiation during server handshakes, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request."}, {"lang": "es", "value": "modules/m_capab.c en (1) ircd-ratbox antes de v3.0.8 y (2) Caribdis antes de v3.4.2 no soporta correctamente la capacidad de negociaci\u00f3n durante los \"handshake\" de servidor, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desreferencia puntero NULL y ca\u00edda del demonio) mediante una solicitud mal formada."}], "evaluatorComment": "Per http://cwe.mitre.org/data/definitions/476.html 'NULL Pointer Dereference'", "id": "CVE-2012-6084", "lastModified": "2026-06-16T23:47:47.720", "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": "2013-01-01T15:55:02.007", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2013/01/01/4"}, {"source": "secalert@redhat.com", "url": "http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2013/dsa-2612"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://openwall.com/lists/oss-security/2013/01/01/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2013/dsa-2612"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}