A vulnerability was discovered in the firmware build 5.9.0.11421 of Trio 8800. An attacker who crafts a specific HTTP header causes the device to reboot and can lead to a denial of service.
Medium
PLYVC22-03
9/16/2022
9/16/2022
Poly
CVE 2020-12055 – Trio 8800 Uncontrolled Resource Consumption
An improperly constructed HTTP header request causes the application to crash and reboots the device.
Poly released a firmware update to address this vulnerability. There is no workaround.
Poly would like to thank Frank Cozijnsen and Arn Vollebregt from KPN RED team for reporting security vulnerabilities to us and for their coordinated disclosure.
CVE ID |
CVS 3.0 |
Severity |
Vector |
---|---|---|---|
CVE-2020-12055 |
5.3 |
Medium |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
Learn more about CVSS 3.0 base metrics, which range from 0 to 10.
Poly recommends customers upgrade to firmware build 5.9.1 or later.
There is no workaround.
Identify the affected products for this issue.
Products |
Firmware |
Fix |
---|---|---|
Trio 8800 |
Poly UC Software 5.9.0.11421 |
Poly UC Software 5.9.1 |
Trio 8500 |
Poly UC Software 5.9.0.11421 |
Poly UC Software 5.9.1 |
This document has been revised according to the following information.
Version |
Description |
Date |
---|---|---|
1.0 |
Initial Release |
9/16/2022 |
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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