Vulnerability in Intel Software Guard Extensions
CVE-2023-38023
An issue was discovered in SCONE Confidential Computing Platform before 5.8.0 for Intel SGX. Lack of pointer-alignment logic in __scone_dispatch and other entry functions allows a local attacker to access unauthorized information, aka an "AEPIC Leak."
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 (11.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.4% 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
- sconedocs.github.io/release5.7/ (Release Notes)
- 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)
- sconedocs.github.io/release5.8/ (Release Notes)
- jovanbulck.github.io/files/oakland24-pandora.pdf (Technical Description)
Frequently asked questions
- What is CVE-2023-38023?
- CVE-2023-38023 is a medium-severity vulnerability in Intel Software Guard Extensions. CVSS score: 5.5/10. Published 2023-12-30.
- How severe is CVE-2023-38023?
- Medium severity. CVSS v3 base score is 5.5 out of 10.