Read the docs
TI-2025-20507 Aliases CVE-2025-27713GHSA-h6fc-99p8-mwq3

Out-of-bounds write in Intel QAT Windows software

Priority LOW 33CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Out-of-bounds write for some Intel(R) QAT Windows software before version 2.6.0. within Ring 3: User Applications may allow an escalation of privilege. System software adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. 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 (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00127 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Intel(R) QAT Windows softwarebefore version 2.6.0.—No fix listedCNA
  • Intel(R) QAT Windows software Vendor— Affected before version 2.6.0. Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:intel:quickassist_technology:*:*:*:*:*:windows:*:*before 2.6.0-0018VulnerableIntel
  • cpe:2.3:a:intel:quickassist_technology:*:*:*:*:*:windows:*:* Versions before 2.6.0-0018 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-27713
  2. 2026-10-03 Alias added: GHSA-h6fc-99p8-mwq3

References

Advisory 1

  • TI-2026-16807 Improper input validation in Intel QAT software drivers for Windows CVSS 4.0HIGH 8.5
  • TI-2026-16767 Out-of-bounds write in Intel QAT software drivers for Windows CVSS 4.0HIGH 8.5
  • TI-2023-15919 Improper input validation in Intel QAT CVSS 3.1HIGH 8.8
  • TI-2022-20091 Incorrect permission assignment in Intel QAT drivers for Windows CVSS 3.1HIGH 8.2
  • TI-2022-06176 Out-of-bounds write in Intel QAT Driver for Windows CVSS 3.1HIGH 8.4
  • TI-2023-13252 Uncontrolled search path in Intel QAT drivers for Windows - HW Version 2.0 CVSS 3.1HIGH 7.8
See all 36 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences