Improper input validation in Intel 10th Generation Core Processors supporting SGX
Priority LOW 20CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Debug message containing addresses of memory transactions in some Intel(R) 10th Generation Core Processors supporting SGX may allow a privileged user to potentially enable information disclosure via local access.
Why it matters now
EPSS 0.00296 22nd 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) 10th Generation Core Processors supporting SGX | See references | — | No fix listed | CNA |
- Intel(R) 10th Generation Core Processors supporting SGX Vendor— Affected See references Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:intel:core_i3:1000g1:*:*:*:*:*:*:* | 1000g1 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i3:1000g4:*:*:*:*:*:*:* | 1000g4 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i3:1005g1:*:*:*:*:*:*:* | 1005g1 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i5:1030g4:*:*:*:*:*:*:* | 1030g4 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i5:1030g7:*:*:*:*:*:*:* | 1030g7 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i5:1035g1:*:*:*:*:*:*:* | 1035g1 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i5:1035g4:*:*:*:*:*:*:* | 1035g4 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i5:1035g7:*:*:*:*:*:*:* | 1035g7 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i7:1060g7:*:*:*:*:*:*:* | 1060g7 | Vulnerable | Intel |
| cpe:2.3:h:intel:core_i7:1065g7:*:*:*:*:*:*:* | 1065g7 | Vulnerable | Intel |
- cpe:2.3:h:intel:core_i3:1000g1:*:*:*:*:*:*:* Versions 1000g1 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i3:1000g4:*:*:*:*:*:*:* Versions 1000g4 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i3:1005g1:*:*:*:*:*:*:* Versions 1005g1 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i5:1030g4:*:*:*:*:*:*:* Versions 1030g4 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i5:1030g7:*:*:*:*:*:*:* Versions 1030g7 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i5:1035g1:*:*:*:*:*:*:* Versions 1035g1 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i5:1035g4:*:*:*:*:*:*:* Versions 1035g4 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i5:1035g7:*:*:*:*:*:*:* Versions 1035g7 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i7:1060g7:*:*:*:*:*:*:* Versions 1060g7 Vulnerable ·Intel
- cpe:2.3:h:intel:core_i7:1065g7:*:*:*:*:*:*:* Versions 1065g7 Vulnerable ·Intel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-24491
- 2026-10-03 Alias added: GHSA-959j-89f4-f372
References
More Intel Core I3 vulnerabilities
- TI-2017-03716 Observable discrepancy in Intel Most Modern Operating Systems CVSS 3.1MEDIUM 5.6
- TI-2017-03706 Observable discrepancy in Intel Microprocessors with Speculative Execution CVSS 3.1MEDIUM 5.6
- TI-2017-03717 Information disclosure in Intel Most Modern Operating Systems CVSS 3.1MEDIUM 5.6
- TI-2018-02664 Observable discrepancy in Intel Multiple CVSS 3.1MEDIUM 5.5
- TI-2018-02650 Observable discrepancy in Intel Multiple CVSS 3.1HIGH 7.3
- TI-2018-02697 Systems with microprocessors utilizing speculative execution and branch prediction may… CVSS 3.1MEDIUM 5.6
Sources
- CVE-2020-24491 · CVE Program
- CVE-2020-24491 · NVD
- FIRST EPSS
- GHSA-959j-89f4-f372 · GitHub Advisory Database · CC BY 4.0
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