An issue was discovered in PassMark BurnInTest through 9.1, OSForensics through 7.1, and…
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
An issue was discovered in PassMark BurnInTest through 9.1, OSForensics through 7.1, and PerformanceTest through 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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-15479
- 2026-10-03 Alias added: GHSA-chrj-qx57-jxqj
References
More Passmark Burnintest vulnerabilities
- TI-2020-12187 An issue was discovered in PassMark BurnInTest through 9.1, OSForensics through 7.1, and… CVSS 3.1HIGH 8.8
- TI-2020-12188 An issue was discovered in PassMark BurnInTest v9.1 Build 1008, OSForensics v7.1 Build… CVSS 3.1HIGH 7.8
Sources
- CVE-2020-15479 · CVE Program
- CVE-2020-15479 · NVD
- FIRST EPSS
- GHSA-chrj-qx57-jxqj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences