High severity8.8NVD Advisory· Published Aug 7, 2020· Updated Jun 17, 2026
CVE-2020-15480
CVE-2020-15480
Description
An issue was discovered in PassMark BurnInTest through 9.1, OSForensics through 7.1, and PerformanceTest through 10. The kernel driver exposes IOCTL functionality that allows low-privilege users to read and write to arbitrary Model Specific Registers (MSRs). This could lead to arbitrary Ring-0 code execution and escalation of privileges. This affects DirectIo32.sys and DirectIo64.sys.
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Affected products
4- PassMark/BurnInTestdescription
- Range: <=9.1
- Range: <=7.1
- Range: <=10
Patches
Vulnerability mechanics
References
3- github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-15480/CVE-2020-15480.mdnvdExploitThird Party Advisory
- www.passmark.com/forum/index.phpnvdVendor Advisory
- www.passmark.com/support/index.phpnvdVendor Advisory
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