CVE-2022-46487
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.6%
exploitation probability
0.6%top 53% of all CVEs
observed exploitation
nono source reports it
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/aReferences
https://jovanbulck.github.io/files/acsac20-fpu.pdfhttps://jovanbulck.github.io/files/oakland24-pandora.pdfhttps://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitlehttps://nvd.nist.gov/vuln/detail/CVE-2020-15107https://sconedocs.github.io/release5.7/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