CVE-2013-6171

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.dovecot.org/list/dovecot-news/2013-November/000264.html", "name": "[Dovecot-news] 20131103 v2.2.7 released", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://secunia.com/advisories/54808", "name": "54808", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://wiki2.dovecot.org/AuthDatabase/CheckPassword#Security", "name": "http://wiki2.dovecot.org/AuthDatabase/CheckPassword#Security", "tags": [], "refsource": "CONFIRM"}, {"url": "http://cpanel.net/tsr-2013-0010-full-disclosure/", "name": "http://cpanel.net/tsr-2013-0010-full-disclosure/", "tags": [], "refsource": "MISC"}, {"url": "https://usn.ubuntu.com/3556-2/", "name": "USN-3556-2", "tags": [], "refsource": "UBUNTU"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "checkpassword-reply in Dovecot before 2.2.7 performs setuid operations to a user who is authenticating, which allows local users to bypass authentication and access virtual email accounts by attaching to the process and using a restricted file descriptor to modify account information in the response to the dovecot-auth server."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2013-6171", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2013-12-09T16:36Z", "configurations": {"nodes": [{"children": [], "operator": "OR", 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