A medium-severity vulnerability has been discovered in the web application functionality of Poly’s UCS (“Unified Communications Software”). This vulnerability could allow an authenticated remote attacker to read a limited segment of the Poly product’s memory, which could reveal an administrator password or other sensitive information.
PLYVC17-04
9/13/2017
3/14/2022
Poly
A non-admin user of Poly voice products may be able to read a segment of the Poly product’s memory. This could reveal an administrator password, granting the non-admin user admin privileges.
Poly would like to thank Francis Alexander from Beyond Security’s SecuriTeam Secure Disclosure program for reporting security vulnerabilities to us and for their coordinated disclosure.
Poly recommends customers upgrade to the respective build for the affected SoundStation IP, VVX, and Trio devices.
Poly recommends following standard best practices for Unified Communications, as detailed in our best practices paper.
Identify the affected products for this issue.
Product |
Firmware |
Fix |
---|---|---|
SoundStation IP |
Prior to UCS 4.0.12 |
UCS 4.0.12 and above |
VVX |
Prior to UCS 5.6.0/ UCS 5.5.2/ UCS 5.4.7 |
UCS 5.6.0 and above UCS 5.5.2 and above UCS 5.4.7 and above |
RealPresence Trio |
Prior to UCS 5.4.5 rev AG |
UCS 5.4.5 rev AG and above |
This document has been revised according to the following information.
Version |
Description |
Date |
---|---|---|
2.0 |
Format Changes |
3/14/2022 |
1.0 |
Initial Release |
8/21/2017 |
Follow these links for additional information.
Third-party security patches that are to be installed on systems running Poly software products should be applied in accordance with the customer's patch management policy.
Any customer using an affected system who is concerned about this vulnerability within their deployment should contact Poly Technical Support – (888) 248-4143, (916) 928-7561, or visit the Poly Support Site.
To view released Security Bulletins, visit https://support.hp.com/security-bulletins.
It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information.
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