Vulnerability Description
Improper initialization of x87 and SSE floating-point configuration registers in the __scone_entry component of SCONE before 5.8.0 for Intel SGX allows a local attacker to compromise the execution integrity of floating-point operations in an enclave or access sensitive information via side-channel analysis.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Scontain | Scone | < 5.8.0 |
Related Weaknesses (CWE)
References
- https://jovanbulck.github.io/files/acsac20-fpu.pdfExploitThird Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdfExploitThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitleThird Party AdvisoryUS Government Resource
- https://nvd.nist.gov/vuln/detail/CVE-2020-15107Third Party AdvisoryUS Government Resource
- https://sconedocs.github.io/release5.7/Release Notes
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-seTechnical Description
- https://jovanbulck.github.io/files/acsac20-fpu.pdfExploitThird Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdfExploitThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitleThird Party AdvisoryUS Government Resource
- https://nvd.nist.gov/vuln/detail/CVE-2020-15107Third Party AdvisoryUS Government Resource
- https://sconedocs.github.io/release5.7/Release Notes
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-seTechnical Description
FAQ
What is CVE-2022-46487?
CVE-2022-46487 is a vulnerability with a CVSS score of 7.8 (HIGH). Improper initialization of x87 and SSE floating-point configuration registers in the __scone_entry component of SCONE before 5.8.0 for Intel SGX allows a local attacker to compromise the execution int...
How severe is CVE-2022-46487?
CVE-2022-46487 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-46487?
Check the references section above for vendor advisories and patch information. Affected products include: Scontain Scone.