{
  "id": "CVE-2024-26317",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2025-01-27T18:15:38.613",
  "lastModified": "2025-01-28T20:15:30.597",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In illumos illumos-gate 2024-02-15, an error occurs in the elliptic curve point addition algorithm that uses mixed Jacobian-affine coordinates, causing the algorithm to yield a result of POINT_AT_INFINITY when it should not. A man-in-the-middle attacker could use this to interfere with a connection, resulting in an attacked party computing an incorrect shared secret."
    },
    {
      "lang": "es",
      "value": "En illumos illumos-gate 2024-02-15, se produce un error en el algoritmo de suma de puntos de curva el\u00edptica que utiliza coordenadas afines a jacobianas mixtas, lo que hace que el algoritmo arroje un resultado de POINT_AT_INFINITY cuando no deber\u00eda. Un atacante intermediario podr\u00eda utilizar esto para interferir en una conexi\u00f3n, lo que provocar\u00eda que la parte atacada calcule un secreto compartido incorrecto."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-327"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://drive.google.com/file/d/1aGLAFz20-fc7ZLiWouegyK_65jCkGTDb/view?usp=sharing",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/illumos/illumos-gate",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://rashidkhanpathan.github.io/posts/CVE-2024-26317-Elliptic-curve-point-addition-error/",
      "source": "cve@mitre.org"
    }
  ]
}