Plantronics HUB <= 3.21 EoP and DoS

[Red Timmy Security <publications () redtimmy com>]

CVSS 3.0 score:
7.8 (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Description of the Vulnerable Product
Poly is a company with an annual revenue of 1,2 USD billion per year. 
They are behind the Plantronics brand producing audio devices for the 
segments business and consumer. Their software, Plantronics HUB, allows 
end users to customize the settings and view the status of the audio 
device plugged in the PC.

Product Homepage:
https://www.poly.com/us/en/support/downloads-apps/hub-desktop

Version(s) Affected:
3.21 (last available) and prior

Tested on
Windows 10 and Windows 8

Vulnerability Description
Plantronics HUB 3.21 (and previous versions) is affected by a privilege 
escalation vulnerability allowing any local unprivileged user to acquire 
elevated access rights and take full control of the system.

Additionally local attackers can delete arbitrary files from the 
filesystem with the privileges of “NT_AUTHORITY\SYSTEM”.

More details can be found here: 
https://www.redtimmy.com/when-a-denial-of-service-matters-fighting-with-risk-assessment-guys/

regards


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