CVE-2012-6084

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2", "name": "http://www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch", "name": "https://github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://openwall.com/lists/oss-security/2013/01/01/4", "name": "[oss-security] 20130101 Re: Charybdis: Improper assumptions in the server handshake code may lead to a remote crash", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt", "name": "http://rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2", "name": "http://www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.debian.org/security/2013/dsa-2612", "name": "DSA-2612", "tags": [], "refsource": "DEBIAN"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2012-6084", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2013-01-01T15:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.7.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.2.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:ircd-ratbox:ircd-ratbox:2.1.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": 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