VulnerabilityModified
CVE-2023-38021
Lack of pointer-alignment validation logic in entry functions allows a local attacker to access unauthorized information.
MEDIUM 5.5EPSS 0.21%
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.21% probability · 11th percentile
- CISA KEV
- Not listed
- Affected
- fortanix/confidential computing manager
- Source
- cve@mitre.org
References
- https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76Not Applicable, Third Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdfThird Party Advisory
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.htmlNot Applicable, 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-3-2-2Not Applicable, Third Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.htmlNot Applicable, Third Party Advisory
- https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76Not Applicable, Third Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdfThird Party Advisory
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.htmlNot Applicable, 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-3-2-2Not Applicable, Third Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.htmlNot Applicable, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.