CVE-2023-38021

low-risk
Published 2023-12-30

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.

Do I need to act?

-
0.03% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Confidential Computing Manager

Affected Vendors

Fortanix

References (10)

Not Applicable https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm...
Third Party Advisory https://jovanbulck.github.io/files/oakland24-pandora.pdf
Not Applicable https://www.intel.com/content/www/us/en/developer/articles/technical/software-se...
Not Applicable https://www.intel.com/content/www/us/en/developer/articles/technical/software-se...
Not Applicable https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657....
Not Applicable https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm...
Third Party Advisory https://jovanbulck.github.io/files/oakland24-pandora.pdf
Not Applicable https://www.intel.com/content/www/us/en/developer/articles/technical/software-se...
Not Applicable https://www.intel.com/content/www/us/en/developer/articles/technical/software-se...
Not Applicable https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657....
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal