{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2014-3556", "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": "The STARTTLS implementation in mail/ngx_mail_smtp_handler.c in the SMTP proxy in nginx 1.5.x and 1.6.x before 1.6.1 and 1.7.x before 1.7.4 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place, related to a \"plaintext command injection\" attack, a similar issue to CVE-2011-0411." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "HPSBOV03227", "refsource": "HP", "url": "http://marc.info/?l=bugtraq&m=142103967620673&w=2" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1126891", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1126891" }, { "name": "[nginx-announce] 20140805 nginx security advisory (CVE-2014-3556)", "refsource": "MLIST", "url": "http://mailman.nginx.org/pipermail/nginx-announce/2014/000144.html" }, { "name": "http://nginx.org/download/patch.2014.starttls.txt", "refsource": "CONFIRM", "url": "http://nginx.org/download/patch.2014.starttls.txt" } ] } }