Use after free in Intel TXE
Priority LOW 34CWE-416Published · Updated
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-416 and the CVSS impact.
Summary
Use after free in Kernel Mode Driver for Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an authenticated user to potentially enable escalation of privilege via local access.
Why it matters now
EPSS 0.00352 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | Intel(R) TXE | versions before 3.1.80 and 4.0.30 | — | No fix listed | CNA |
- Intel(R) TXE Vendor— Affected versions before 3.1.80 and 4.0.30 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-8750
- 2026-10-03 Alias added: GHSA-q952-vrp9-648w
References
More Intel Trusted Execution Engine vulnerabilities
- TI-2020-07009 Improper initialization in subsystem for Intel(R) CSME versions before12.0.70, 13.0.40… CVSS 3.1HIGH 7.8
- TI-2020-09878 Authentication bypass by capture-replay in Intel TXE CVSS 3.1MEDIUM 6.8
- TI-2020-00529 Integer overflow in Intel CSME, Intel TXE, and Intel SPS CVSS 3.1MEDIUM 4.4
Sources
- CVE-2020-8750 · CVE Program
- CVE-2020-8750 · NVD
- FIRST EPSS
- GHSA-q952-vrp9-648w · GitHub Advisory Database · CC BY 4.0
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