CVE-2025-31937: Intel Quickassist Technology

Medium severity, CVSS 4.7. EPSS: 0.1% chance of exploitation in the next 30 days.

Out-of-bounds read for some Intel(R) QAT Windows software before version 2.6.0. within Ring 3: User Applications may allow a denial of service. System software adversary with an authenticated user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Affected products

• Intel Quickassist Technology: before 2.6.0-0018 (fixed in 2.6.0-0018)

Published 2025-11-11. Last modified 2026-06-17.