{"cve":"CVE-2022-46487","nvd":{"published":"2023-12-30T03:15:08.233","modified":"2026-06-17T05:11:50.213","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-665"],"references":["https://jovanbulck.github.io/files/acsac20-fpu.pdf","https://jovanbulck.github.io/files/oakland24-pandora.pdf","https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle","https://nvd.nist.gov/vuln/detail/CVE-2020-15107","https://sconedocs.github.io/release5.7/"],"products":["scontain:scone"],"source":"nvd","synced_at":"2026-10-19T21:43:38.875533635+00:00"},"epss":{"cve":"CVE-2022-46487","score":0.00596,"percentile":0.48507,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}