{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2016-10027", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "Race condition in the XMPP library in Smack before 4.1.9, when the SecurityMode.required TLS setting has been set, allows man-in-the-middle attackers to bypass TLS protections and trigger use of cleartext for client authentication by stripping the \"starttls\" feature from a server response." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[oss-security] 20161222 Re: CVE Request: Smack: TLS SecurityMode.required not always enforced, leading to striptls attack", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2016/12/22/12" }, { "name" : "https://community.igniterealtime.org/blogs/ignite/2016/11/22/smack-security-advisory-2016-11-22", "refsource" : "CONFIRM", "url" : "https://community.igniterealtime.org/blogs/ignite/2016/11/22/smack-security-advisory-2016-11-22" }, { "name" : "https://github.com/igniterealtime/Smack/commit/059ee99ba0d5ff7758829acf5a9aeede09ec820b", "refsource" : "CONFIRM", "url" : "https://github.com/igniterealtime/Smack/commit/059ee99ba0d5ff7758829acf5a9aeede09ec820b" }, { "name" : "https://github.com/igniterealtime/Smack/commit/a9d5cd4a611f47123f9561bc5a81a4555fe7cb04", "refsource" : "CONFIRM", "url" : "https://github.com/igniterealtime/Smack/commit/a9d5cd4a611f47123f9561bc5a81a4555fe7cb04" }, { "name" : "https://issues.igniterealtime.org/projects/SMACK/issues/SMACK-739", "refsource" : "CONFIRM", "url" : "https://issues.igniterealtime.org/projects/SMACK/issues/SMACK-739" }, { "name" : "FEDORA-2016-897a1e6698", "refsource" : "FEDORA", "url" : "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J4WXAZ4JVJXHMEDDXJVWJHPVBF5QCTZF/" }, { "name" : "95129", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/95129" } ] } }