This script is Copyright (C) 2017 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
The Asterisk project reports :
A remote memory exhaustion can be triggered by sending an SCCP packet
to Asterisk system with 'chan_skinny' enabled that is larger than the
length of the SCCP header but smaller than the packet length specified
in the header. The loop that reads the rest of the packet doesn't
detect that the call to read() returned end-of-file before the
expected number of bytes and continues infinitely. The 'partial data'
message logging in that tight loop causes Asterisk to exhaust all
See also :
Update the affected package.
Risk factor :
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