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Is Messaging Gateway vulnerable to CVE-2015-4000 / "Logjam" Diffie-Helman key exchange weakness


Article ID: 161983


Updated On:


Messaging Gateway


A vulnerability scan of Messaging Gateway (SMG) states that SMG is vulnerable to CVE-2015-4000 / Logjam

"Logjam" is a weakness with the TLS protocol which may allow an attacker to force a lower level of security for some secured connections that use the Diffie-Hellman key exchange. For a full description of the issue please see


Neither the SMG Control Center web interface nor the SMTP TLS communications are affected by the Logjam vulnerability. Neither TLS configurations implement the DHE_EXPORT ciphers which are required by the Logjam vulnerability.