GHSA-P2FM-M9QC-J6X3

Vulnerability from github – Published: 2023-12-30 03:30 – Updated: 2025-04-17 21:30
VLAI?
Details

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.

Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2022-46487"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-665"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-12-30T03:15:08Z",
    "severity": "HIGH"
  },
  "details": "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.",
  "id": "GHSA-p2fm-m9qc-j6x3",
  "modified": "2025-04-17T21:30:39Z",
  "published": "2023-12-30T03:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15107"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-46487"
    },
    {
      "type": "WEB",
      "url": "https://jovanbulck.github.io/files/acsac20-fpu.pdf"
    },
    {
      "type": "WEB",
      "url": "https://jovanbulck.github.io/files/oakland24-pandora.pdf"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-0561#vulnCurrentDescriptionTitle"
    },
    {
      "type": "WEB",
      "url": "https://sconedocs.github.io/release5.7"
    },
    {
      "type": "WEB",
      "url": "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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