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Date: Sun, 3 Sep 2017 16:04:45 +0300
From: Maor Shwartz <>
Cc: SecuriTeam Secure Disclosure <>
Subject: [FD] SSD Advisory – Polycom Memory Disclosure

SSD Advisory – Polycom Memory Disclosure

Full report: *
Twitter: @SecuriTeam_SSD
Weibo: SecuriTeam_SSD

Vulnerability Summary
The following advisory describe a Memory Disclosure vulnerability found in
Polycom SoundPoint IP Telephone HTTPd server.

Polycom is the leader in HD video conferencing, voice conferencing &
telepresence enabling open, standards-based video collaboration.

Increase the productivity of your phone calls and conference calls by
making sure everyone can hear each other clearly and concentrate on what is
being discussed. With our enterprise-grade, HD voice solutions, every
participant can hear and be heard. Your teams can focus on what
matters—creating stronger, deeper connections with customers, partners and
each other.

An independent security researcher, Francis Alexander, has reported this
vulnerability to Beyond Security’s SecuriTeam Secure Disclosure program

Vendor response
Polycom has released a patch:
to address this vulnerability “We discovered that the vulnerability you
reported is not only present in SoundStation IP phones but also in several
other products that use UCS software like VVX phones and Trio phones. As a
result we fixed 5 streams of code instead of just one.”

CVE: CVE-2017-12857

Maor Shwartz
Beyond Security
GPG Key ID: 93CC36E2DE7FF514

Download attachment "SSD Advisory – Polycom Memory Disclosure – SecuriTeam Blogs.pdf" of type "application/pdf" (91377 bytes)

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