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SOC/SIEM Consultancy

An issue in the component DirectIo64.sys of PassMark BurnInTest v11.0 Build 1011, OSForensics v11.1 Build 1007, and PerformanceTest v11.1 Build 1004 allows atta…
Published:
30 april 2026 om 22:00:00
Alert date:
1 mei 2026 om 20:05:47
Source:
nvd.nist.gov
Operating Systems, Security Tools
A vulnerability in the DirectIo64.sys component affects multiple PassMark products including BurnInTest v11.0 Build 1011, OSForensics v11.1 Build 1007, and PerformanceTest v11.1 Build 1004. The vulnerability allows attackers to access kernel memory and escalate privileges through a crafted IOCTL 0x8011E044 call. This is a kernel-level vulnerability that could provide attackers with elevated system access. The affected component is a driver that appears to be shared across multiple PassMark software products. The specific IOCTL code 0x8011E044 indicates a precise attack vector for exploitation.
Technical details
Mitigation steps:
Affected products:
PassMark BurnInTest
PassMark OSForensics
PassMark PerformanceTest
DirectIo64.sys
Related links:
https://nvd.nist.gov/vuln/detail/CVE-2025-52347
https://github.com/netero1010/Vulnerability-Disclosure/tree/main/CVE-2025-52347
https://www.osforensics.com/whats-new.html
https://www.passmark.com/products/burnintest/history.php
https://www.passmark.com/products/performancetest/history.php
Related CVE's:
Related threat actors:
IOC's:
IOCTL 0x8011E044
This article was created with the assistance of AI technology by Perceptive.
