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{"bugzilla": {"description": "nginx: SMTP STARTTLS plaintext injection flaw", "id": "1126891", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1126891"}, "csaw": false, "cvss": {"cvss_base_score": "2.9", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:P/I:N/A:N", "status": "draft"}, "details": ["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."], "name": "CVE-2014-3556", "package_state": [{"cpe": "cpe:/a:redhat:rhel_software_collections:1", "fix_state": "Not affected", "package_name": "nginx14-nginx", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:1", "fix_state": "Affected", "package_name": "nginx16-nginx", "product_name": "Red Hat Software Collections"}], "public_date": "2014-08-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-3556\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3556"], "statement": "This issue did not affect the versions of nginx as shipped with Red Hat Software Collections 1 for Red Hat Enterprise Linux 6 and 7.", "threat_severity": "Moderate"}