CVE-2022-46487

Published Dec 30, 2023

Last updated 10 months ago

Overview

Description: 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.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-665

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:scontain:scone:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "ACF15B4C-DE86-40B0-9CE7-C9042533D45B",
            "versionEndExcluding": "5.8.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References