CVE-2023-27408

{
  "id": "CVE-2023-27408",
  "sourceIdentifier": "[email protected]",
  "published": "2023-05-09T13:15:16.727",
  "lastModified": "2026-10-23T23:10:00.157",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). The `i2c` mutex file is created with the permissions bits of `-rw-rw-rw-`. This file is used as a mutex for multiple applications interacting with i2c. This could allow an authenticated attacker with access to the SSH interface on the affected device to interfere with the integrity of the mutex and the data it protects."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad ha sido identificada en SCALANCE LPE9403 (Todas las versiones anteriores a V2.1). El archivo mutex 'i2c' se crea con los bits de permisos de '-rw-rw-rw-'. Este archivo se utiliza como un mutex para múltiples aplicaciones que interactúan con i2c. Esto podría permitir a un atacante autenticado con acceso a la interfaz SSH en el dispositivo afectado interferir con la integridad del mutex y los datos que protege."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Siemens",
          "product": "SCALANCE LPE9403",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "All versions < V2.1",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "baseScore": 3.3,
          "baseSeverity": "LOW",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-01-28T16:47:28.760735Z",
          "id": "CVE-2023-27408",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-378"
        }
      ]
    }
  ],
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  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-325383.pdf",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    },
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}