Vulnerability in Fortanix Confidential Computing Manager
CVE-2023-38021
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (9.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
References
- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html (Third Party Advisory, Not Applicable)
- www.intel.com/content/www/us/en/developer/articles/technical/software-security-… (Third Party Advisory, Not Applicable)
- www.intel.com/content/www/us/en/developer/articles/technical/software-security-… (Third Party Advisory, Not Applicable)
- github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76 (Third Party Advisory, Not Applicable)
- jovanbulck.github.io/files/oakland24-pandora.pdf (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-38021?
- CVE-2023-38021 is a medium-severity vulnerability in Fortanix Confidential Computing Manager. CVSS score: 5.5/10. Published 2023-12-30.
- How severe is CVE-2023-38021?
- Medium severity. CVSS v3 base score is 5.5 out of 10.