A new remote code execution vulnerability has been identified in Group Series. The vulnerability allows a remote attacker to execute arbitrary code which leads to the compromise of the system.
CVE 2018-15128 - Improper Restriction of Operations within the Bounds of a Memory Buffer
An issue was discovered in Polycom Group Series 188.8.131.52 and earlier, HDX 3.1.12 and earlier, and Pano 1.1.1 and earlier. A remote code execution vulnerability exists in the content sharing functionality because of a Buffer Overflow via crafted packets.
Poly released a firmware update to address this vulnerability. There is no workaround.
Last Update: 3/14/2022
Initial Public Release: 11/1/2018
Advisory ID: PLYTV18-11
CVE ID: CCVE-2018-15128
CVSS Score: 9.8
|6.1.7 and later|
|3.1.13 and later|
|1.2.1 and later|
Poly recommends customers upgrade to the respective firmware builds or later.
There is no workaround.
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.
Poly would like to thank Frank Cozijnsen from KPN for reporting security vulnerabilities to us and for their coordinated disclosure.
©2022 Plantronics, Inc. All rights reserved.
Poly, the propeller design, and the Poly logo are trademarks of Plantronics, Inc. All other trademarks are property of their respective owners. No portion hereof may be reproduced or transmitted in any form or by any means, for any purpose other than the recipient's personal use, without the express written permission of Poly.
While Poly uses reasonable efforts to include accurate and up-to-date information in this document, Poly makes no warranties or representations as to its accuracy. Poly assumes no liability or responsibility for any typographical errors, out of date information, or any errors or omissions in the content of this document. Poly reserves the right to change or update this document at any time. Individuals are solely responsible for verifying that they have and are using the most recent Technical Bulletin.
Limitation of Liability
Poly and/or its respective suppliers make no representations about the suitability of the information contained in this document for any purpose. Information is provided "as is" without warranty of any kind and is subject to change without notice. The entire risk arising out of its use remains with the recipient. In no event shall Poly and/or its respective suppliers be liable for any direct, consequential, incidental, special, punitive, or other damages whatsoever (including without limitation, damages for loss of business profits, business interruption, or loss of business information), even if Poly has been advised of the possibility of such damages.