CVEvulnerability
CVE-2022-46487
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-12-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-665
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.
Affected configurations
• scontain scone (< 5.8.0)
Related
Weakness · CWE (1)
- CWE-665 Improper Initialization weakness
References
- https://jovanbulck.github.io/files/acsac20-fpu.pdf Exploit, Third Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdf Exploit, Third Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle Third Party Advisory, US Government Resource
- https://nvd.nist.gov/vuln/detail/CVE-2020-15107 Third Party Advisory, US Government Resource
- https://sconedocs.github.io/release5.7/ Release Notes
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/best-practices/data-operand-independent-timing-isa-guidance.html#inpage-nav-3-3 Technical Description
- https://jovanbulck.github.io/files/acsac20-fpu.pdf Exploit, Third Party Advisory
- https://jovanbulck.github.io/files/oakland24-pandora.pdf Exploit, Third Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle Third Party Advisory, US Government Resource
- https://nvd.nist.gov/vuln/detail/CVE-2020-15107 Third Party Advisory, US Government Resource
- https://sconedocs.github.io/release5.7/ Release Notes
- https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/best-practices/data-operand-independent-timing-isa-guidance.html#inpage-nav-3-3 Technical Description