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.
References (6)
Scores
CVSS v3
7.8
EPSS
0.0017
EPSS Percentile
37.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-665
Status
published
Products (1)
scontain/scone
< 5.8.0
Published
Dec 30, 2023
Tracked Since
Feb 18, 2026