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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jovanbulck.github.io/files/acsac20-fpu.pdf	Exploit Third Party Advisory
https://jovanbulck.github.io/files/oakland24-pandora.pdf	Exploit Third Party Advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle	Third Party Advisory US Government Resource
https://nvd.nist.gov/vuln/detail/CVE-2020-15107	Third Party Advisory US Government Resource
https://sconedocs.github.io/release5.7/	Release Notes
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	Technical Description
https://jovanbulck.github.io/files/acsac20-fpu.pdf	Exploit Third Party Advisory
https://jovanbulck.github.io/files/oakland24-pandora.pdf	Exploit Third Party Advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle	Third Party Advisory US Government Resource
https://nvd.nist.gov/vuln/detail/CVE-2020-15107	Third Party Advisory US Government Resource
https://sconedocs.github.io/release5.7/	Release Notes
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	Technical Description

Configurations

Configuration 1 (hide)

cpe:2.3:a:scontain:scone:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-12-30 03:15

Updated : 2025-04-17 20:15

NVD link : CVE-2022-46487

Mitre link : CVE-2022-46487

CVE.ORG link : CVE-2022-46487

JSON object : View

Products Affected

scontain

scone

CWE

CWE-665

Improper Initialization

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