CVE-2017-9770: Razerzone Razer Synapse

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A specially crafted IOCTL can be issued to the rzpnk.sys driver in Razer Synapse that can cause an out of bounds read operation to occur due to a field within the IOCTL data being used as a length.

Affected products

• Razerzone Razer Synapse: any version

Published 2017-08-02. Last modified 2026-06-17.