Executive Summary

Informations
Name CVE-2022-46487 First vendor Publication 2023-12-30
Vendor Cve Last vendor Modification 2024-01-05

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-46487

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-665 Improper Initialization

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

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...
Source Url

Alert History

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0
1
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Date Informations
2024-01-05 21:27:26
  • Multiple Updates
2024-01-01 09:27:23
  • Multiple Updates
2023-12-30 09:27:21
  • First insertion