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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
VendorProductVersion
fortanixconfidential_computing_manager
𝑥
< 3.32
𝑥
= Vulnerable software versions
References
https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76
https://jovanbulck.github.io/files/oakland24-pandora.pdf
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html
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
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76
https://jovanbulck.github.io/files/oakland24-pandora.pdf
https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html
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
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html