CVE-2023-38021 — An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CC
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 funct
Published
2023-12-30T00:00:00.000Z
Last modified
2024-08-02T17:23:27.830Z
01What is this vulnerability?
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.
02Affected products
| Vendor | Product | Versions |
|---|
| n | a / n/a | n/a |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-12-30T00:00:00.000Z
- Last modified: 2024-08-02T17:23:27.830Z
09References
- www.intel.com — https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.…
- www.intel.com — https://www.intel.com/content/www/us/en/developer/articles/technical/software-se…
- www.intel.com — https://www.intel.com/content/www/us/en/developer/articles/technical/software-se…
- github.com — https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm…
- jovanbulck.github.io — https://jovanbulck.github.io/files/oakland24-pandora.pdf
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