CVE-2011-1720

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.kb.cert.org/vuls/id/727230", "name": "VU#727230", "tags": ["US Government Resource"], "refsource": "CERT-VN"}, {"url": "http://www.postfix.org/announcements/postfix-2.8.3.html", "name": "http://www.postfix.org/announcements/postfix-2.8.3.html", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=699035", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=699035", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.mail-archive.com/postfix-announce@postfix.org/msg00007.html", "name": "[postfix-announce] 20110509 Memory corruption in Postfix SMTP server Cyrus SASL support (CVE-2011-1720)", "tags": [], "refsource": "MLIST"}, {"url": "http://secunia.com/advisories/44500", "name": "44500", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.osvdb.org/72259", "name": "72259", "tags": [], "refsource": "OSVDB"}, {"url": "http://www.ubuntu.com/usn/usn-1131-1", "name": "USN-1131-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.postfix.org/CVE-2011-1720.html", "name": "http://www.postfix.org/CVE-2011-1720.html", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/47778", "name": "47778", "tags": ["Patch"], "refsource": "BID"}, {"url": "http://www.debian.org/security/2011/dsa-2233", "name": "DSA-2233", "tags": [], "refsource": "DEBIAN"}, {"url": "http://www.securitytracker.com/id?1025521", "name": "1025521", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:090", "name": "MDVSA-2011:090", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00002.html", "name": "SUSE-SA:2011:023", "tags": [], "refsource": "SUSE"}, {"url": "http://securityreason.com/securityalert/8247", "name": "8247", "tags": [], "refsource": "SREASON"}, {"url": "http://security.gentoo.org/glsa/glsa-201206-33.xml", "name": "GLSA-201206-33", "tags": [], "refsource": "GENTOO"}, {"url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705", "name": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705", "tags": [], "refsource": "CONFIRM"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67359", "name": "postfix-cyrus-sasl-code-exec(67359)", "tags": [], "refsource": "XF"}, {"url": "http://www.securityfocus.com/archive/1/517917/100/0/threaded", "name": "20110509 Memory corruption in Postfix SMTP server Cyrus SASL support (CVE-2011-1720)", "tags": [], "refsource": "BUGTRAQ"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-119"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-1720", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2011-05-13T17:05Z", "configurations": {"nodes": [{"children": [], 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