CVE-2026-20782

MEDIUM

Intel(R) Qat Software Drivers For Windows - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Title source: rule
STIX 2.1

Description

Buffer overflow for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a low 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 (low), integrity (low) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Scores

CVSS v3 6.6
EPSS 0.0001
EPSS Percentile 2.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-120
Status published
Products (2)
None/Intel(R) QAT software drivers for Windows before version 1.13
intel/quickassist_technology < 1.13.0-0021
Published May 12, 2026
Tracked Since May 12, 2026