CVE-2022-46487

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
VendorProductVersion
scontainscone
𝑥
< 5.8.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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/
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
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/
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