GSD-2023-38021

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CCM) Platform before 3.32 for Intel SGX. Lack of pointer-alignment validation logic in entry functions allows a local attacker to access unauthorized information. This relates to the enclave_ecall function and system call layer.
Aliases
Aliases
CVE-2023-38021
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{
  "GSD": {
    "alias": "CVE-2023-38021",
    "id": "GSD-2023-38021"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-38021"
      ],
      "details": "An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CCM) Platform before 3.32 for Intel SGX. Lack of pointer-alignment validation logic in entry functions allows a local attacker to access unauthorized information. This relates to the enclave_ecall function and system call layer.",
      "id": "GSD-2023-38021",
      "modified": "2023-12-13T01:20:35.862885Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-38021",
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      "affects": {
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                    "version": {
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            "value": "An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CCM) Platform before 3.32 for Intel SGX. Lack of pointer-alignment validation logic in entry functions allows a local attacker to access unauthorized information. This relates to the enclave_ecall function and system call layer."
          }
        ]
      },
      "problemtype": {
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                "value": "n/a"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html",
            "refsource": "MISC",
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html"
          },
          {
            "name": "https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html#inpage-nav-3-2-2",
            "refsource": "MISC",
            "url": "https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html#inpage-nav-3-2-2"
          },
          {
            "name": "https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html",
            "refsource": "MISC",
            "url": "https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html"
          },
          {
            "name": "https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76",
            "refsource": "MISC",
            "url": "https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76"
          },
          {
            "name": "https://jovanbulck.github.io/files/oakland24-pandora.pdf",
            "refsource": "MISC",
            "url": "https://jovanbulck.github.io/files/oakland24-pandora.pdf"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:fortanix:confidential_computing_manager:*:*:*:*:*:intel_software_guard_extensions:*:*",
                    "matchCriteriaId": "D5747D7E-7453-4B91-86E6-0937373746C3",
                    "versionEndExcluding": "3.32",
                    "vulnerable": true
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                "negate": false,
                "operator": "OR"
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        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "An issue was discovered in Fortanix EnclaveOS Confidential Computing Manager (CCM) Platform before 3.32 for Intel SGX. Lack of pointer-alignment validation logic in entry functions allows a local attacker to access unauthorized information. This relates to the enclave_ecall function and system call layer."
          },
          {
            "lang": "es",
            "value": "Se descubri\u00f3 un problema en la plataforma Fortanix EnclaveOS Confidential Computing Manager (CCM) anterior a 3.32 para Intel SGX. La falta de l\u00f3gica de validaci\u00f3n de alineaci\u00f3n del puntero en las funciones de entrada permite que un atacante local acceda a informaci\u00f3n no autorizada. Esto se relaciona con la funci\u00f3n enclave_ecall y la capa de llamada al sistema."
          }
        ],
        "id": "CVE-2023-38021",
        "lastModified": "2024-01-17T15:17:38.897",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "NONE",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2023-12-30T03:15:08.303",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Not Applicable",
              "Third Party Advisory"
            ],
            "url": "https://github.com/openenclave/openenclave/security/advisories/GHSA-v3vm-9h66-wm76"
          },
          {
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          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Not Applicable",
              "Third Party Advisory"
            ],
            "url": "https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/stale-data-read-from-xapic.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Not Applicable",
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            "url": "https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html#inpage-nav-3-2-2"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Not Applicable",
              "Third Party Advisory"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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