Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fortanix | Confidential Computing Manager | < 3.32 |
References
- https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wmNot ApplicableThird Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdfThird Party Advisory
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-seNot ApplicableThird Party Advisory
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-seNot ApplicableThird Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.Not ApplicableThird Party Advisory
- https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wmNot ApplicableThird Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdfThird Party Advisory
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-seNot ApplicableThird Party Advisory
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-seNot ApplicableThird Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.Not ApplicableThird Party Advisory
FAQ
What is CVE-2023-38021?
CVE-2023-38021 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 atta...
How severe is CVE-2023-38021?
CVE-2023-38021 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-38021?
Check the references section above for vendor advisories and patch information. Affected products include: Fortanix Confidential Computing Manager.