An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CCM)…
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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
An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CCM) Platform before 3.32 for Intel SGX. Lack of pointer-alignment validation logic in entry functions allows a local attacker to access unauthorized information. This relates to the enclave_ecall function and system call layer.
Why it matters now
EPSS 0.00205 10th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fortanix:confidential_computing_manager:*:*:*:*:*:intel_software_guard_extensions:*:* | before 3.32 | Vulnerable | Fortanix |
- cpe:2.3:a:fortanix:confidential_computing_manager:*:*:*:*:*:intel_software_guard_extensions:*:* Versions before 3.32 Vulnerable ·Fortanix
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-38021
- 2026-10-03 Alias added: GHSA-8mcm-x93w-7g6w
References
Advisory 5
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html#inpage-nav-3-2-2
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html
- https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76
- https://jovanbulck.github.io/files/oakland24-pandora.pdf
More Fortanix Confidential Computing Manager vulnerabilities
- TI-2023-19447 An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CCM)… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2023-38021 · CVE Program
- CVE-2023-38021 · NVD
- FIRST EPSS
- GHSA-8mcm-x93w-7g6w · GitHub Advisory Database · CC BY 4.0
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