8.8
CVSSv3

CVE-2020-15479

Published: 07/08/2020 Updated: 12/08/2020
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
CVSS v3 Base Score: 8.8 | Impact Score: 6 | Exploitability Score: 2
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

An issue exists in PassMark BurnInTest up to and including 9.1, OSForensics up to and including 7.1, and PerformanceTest up to and including 10. The driver's IOCTL request handler attempts to copy the input buffer onto the stack without checking its size and can cause a buffer overflow. This could lead to arbitrary Ring-0 code execution and escalation of privileges. This affects DirectIo32.sys and DirectIo64.sys.

Vulnerability Trend

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passmark burnintest

passmark osforensics

passmark performancetest