CVE-2021-25701: Teradici Pcoip Client

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

The fUSBHub driver in the PCoIP Software Client prior to version 21.07.0 had an error in object management during the handling of a variety of IOCTLs, which allowed an attacker to cause a denial of service.

Affected products

• Teradici Pcoip Client: before 21.07.0 (fixed in 21.07.0)

Published 2021-07-21. Last modified 2026-06-17.