(0-Day) PolyCom IP-301 VoIP Desktop Phone HTTP server DoS and undocumented TCP port 42

[shawnmer () io com]

Title:  PolyCom IP-301 VoIP Desktop Phone HTTP server DoS and undocumented
TCP port 42

Version:  1.4.1.0040

Issues:

1.Phone reboots from the Nessus http_fingerprinting_hmap.nasl script.
2.Phone reboots from a long URL sent to the HTTP daemon
3.Undocumented open port TCP/42 returns “Halt! Who goes there?” and unique
string

telnet 192.168.1.202 42
Connected to 192.168.1.202.
Escape character is '^]'.

Halt! Who goes there?
atL{wa5=wg[U/{m=]t_{3w3urCff=1a0

Credit:
Shawn Merdinger, Independent Security Researcher

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