CVE-2017-5681: Intel Quickassist Technology Engine

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

The RSA-CRT implementation in the Intel QuickAssist Technology (QAT) Engine for OpenSSL versions prior to 0.5.19 may allow remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.

Affected products

• Intel Quickassist Technology Engine: version 0.5.18 only

Published 2017-03-07. Last modified 2026-06-17.