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TI-2025-40307 Aliases CVE-2025-65264GHSA-5xj3-mjvp-h43q

The kernel driver of CPUID CPU-Z v2.17 and earlier does not validate user-supplied values…

Priority MEDIUM 58CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

The kernel driver of CPUID CPU-Z v2.17 and earlier does not validate user-supplied values passed via its IOCTL interface, allowing an attacker to access sensitive information via a crafted request.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0021 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cpuid:cpu-z:*:*:*:*:*:windows:*:*up to 2.17VulnerableCpuid
  • cpe:2.3:a:cpuid:cpu-z:*:*:*:*:*:windows:*:* Versions up to 2.17 Vulnerable ·Cpuid

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-65264
  2. 2026-10-03 Alias added: GHSA-5xj3-mjvp-h43q

References

  • TI-2017-11216 In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in… CVSS 3.0HIGH 7.8
  • TI-2017-11215 In CPUID CPU-Z through 1.81, there are improper access rights to a kernel-mode driver… CVSS 3.0HIGH 7.8

Sources