CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
15.7%
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.
jovanbulck.github.io/files/acsac20-fpu.pdf
jovanbulck.github.io/files/oakland24-pandora.pdf
nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle
nvd.nist.gov/vuln/detail/CVE-2020-15107
sconedocs.github.io/release5.7/
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