Information disclosure in Intel SGX SDK
Priority LOW 21CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Edger8r tool in the Intel SGX SDK before version 2.1.2 (Linux) and 1.9.6 (Windows) may generate code that is susceptible to a side channel potentially allowing a local user to access unauthorized information.
Why it matters now
EPSS 0.00283 20th 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 | SGX SDK | before version 2.1.2 (Linux) and 1.9.6 (Windows) | — | No fix listed | CNA |
- SGX SDK VendorIntel Affected before version 2.1.2 (Linux) and 1.9.6 (Windows) Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:*:*:* | before 1.9.6 | Vulnerable | Intel |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:*:*:* | before 2.1.2 | Vulnerable | Intel |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
- cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:*:*:* Versions before 1.9.6 Vulnerable ·Intel
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:*:*:* Versions before 2.1.2 Vulnerable ·Intel
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-3626
- 2026-10-03 Alias added: GHSA-r3g2-wgg9-9346
References
More Intel Sgx Sdk vulnerabilities
- TI-2022-05529 Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an… CVSS 3.1MEDIUM 5.5
- TI-2022-05567 Incomplete cleanup in specific special register write operations for some Intel(R)… CVSS 3.1MEDIUM 5.5
- TI-2022-05531 Incomplete cleanup of microarchitectural fill buffers on some Intel(R) Processors may… CVSS 3.1MEDIUM 5.5
- TI-2022-05533 Incomplete cleanup in specific special register read operations for some Intel(R)… CVSS 3.1MEDIUM 5.5
- TI-2018-12862 Incorrect permission assignment in Intel SGX SDK and Platform Software for Windows CVSS 3.0HIGH 7.3
- TI-2021-00125 Improper input validation in Intel SGX SDK applications compiled for SGX2 enabled… CVSS 3.1MEDIUM 6.7
Sources
- CVE-2018-3626 · CVE Program
- CVE-2018-3626 · NVD
- FIRST EPSS
- GHSA-r3g2-wgg9-9346 · GitHub Advisory Database · CC BY 4.0
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