Vulnerability Details : 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.
Products affected by CVE-2023-38021
- Fortanix » Confidential Computing Manager » For Intel Software Guard ExtensionsVersions before (<) 3.32cpe:2.3:a:fortanix:confidential_computing_manager:*:*:*:*:*:intel_software_guard_extensions:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-38021
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-38021
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST | 2024-01-17 |
References for CVE-2023-38021
-
https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76
Intel Processor Stale Data Read from Legacy xAPIC · Advisory · openenclave/openenclave · GitHubNot Applicable;Third Party Advisory
-
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
INTEL-SA-00657Not Applicable;Third Party Advisory
-
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html
Stale Data Read from xAPIC / CVE-2022-21233 / INTEL-SA-00657Not Applicable;Third Party Advisory
-
https://jovanbulck.github.io/files/oakland24-pandora.pdf
Third Party Advisory
-
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html#inpage-nav-3-2-2
Processor MMIO Stale Data VulnerabilitiesNot Applicable;Third Party Advisory
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