Threat Level: green Handler on Duty: Xavier Mertens

SANS ISC: TCP/UDP Port 623 Activity - SANS Internet Storm Center TCP/UDP Port 623 Activity

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Port Information
Protocol Service Name
tcp aux_bus_shunt Aux Bus Shunt
udp aux_bus_shunt Aux Bus Shunt
tcp oob-ws-http DMTF out-of-band web services management protocol
tcp oob-ws-https DMTF out-of-band secure web services management protocol
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User Comments
Submitted By Date
Johannes 2017-05-02 18:44:34
This port is used by Intel's "vPro/AMT/SBT/ISM" remote management platform. It is subject to the CVE-2017-5689 which was made public May 1st 2017. Also see port 623, 664, 16992, 16993, 16994, 16995.
Rex 2008-12-11 01:20:38
Port 623/UDP used on Apple Intel XServe Lights-Out-Monitoring and Server Monitor. Reference:
Nigel Todman 2008-07-27 04:11:20
ASUS DPC Proxy Remote Buffer Overflow Public exploit appeared 2008-05-29
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CVE Links
CVE # Description
CVE-2013-4784 The HP Integrated Lights-Out (iLO) BMC implementation allows remote attackers to bypass authentication and execute arbitrary IPMI commands by using cipher suite 0 (aka cipher zero) and an arbitrary password.