{
  "id": "CVE-2023-31305",
  "sourceIdentifier": "psirt@amd.com",
  "published": "2024-08-13T17:15:20.303",
  "lastModified": "2024-11-06T16:35:06.613",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Generation of weak and predictable Initialization Vector (IV) in PMFW (Power Management Firmware) may allow an attacker with privileges to reuse IV values to reverse-engineer debug data, potentially resulting in information disclosure."
    },
    {
      "lang": "es",
      "value": "La generaci\u00f3n de un vector de inicializaci\u00f3n (IV) d\u00e9bil y predecible en PMFW (firmware de administraci\u00f3n de energ\u00eda) puede permitir que un atacante con privilegios reutilice los valores de IV para aplicar ingenier\u00eda inversa a los datos de depuraci\u00f3n, lo que podr\u00eda resultar en la divulgaci\u00f3n de informaci\u00f3n."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "psirt@amd.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 1.9,
          "baseSeverity": "LOW",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 0.5,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-338"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6005.html",
      "source": "psirt@amd.com"
    }
  ]
}