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CVE-2015-20112

Estado: AplazadaBaja (3.4)—

RLPx 5 has two CTR streams based on the same key, IV, and nonce. This can facilitate decryption on a private network.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2015-20112",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2015-20112",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-06-30T15:44:27.767688Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 3.4,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.6
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "Ethereum",
          "product": "RLPx",
          "versions": [
            {
              "status": "affected",
              "version": "5",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2025-06-29T21:15:22.210",
  "references": [
    {
      "url": "https://github.com/LaurentMT/go-ethereum/commit/e8cba7283b57280b1bcf5761478f852398365901",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/ethereum/devp2p/blob/master/rlpx.md#known-issues-in-the-current-version",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/ethereum/devp2p/issues/32",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/ethereum/go-ethereum/issues/1315",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/hyperledger/besu/issues/7926",
      "source": "cve@mitre.org"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@mitre.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-325"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "RLPx 5 has two CTR streams based on the same key, IV, and nonce. This can facilitate decryption on a private network."
    },
    {
      "lang": "es",
      "value": "RLPx 5 cuenta con dos flujos CTR basados en la misma clave, IV y nonce. Esto facilita el descifrado en una red privada."
    }
  ],
  "lastModified": "2026-06-17T00:23:24.777",
  "sourceIdentifier": "cve@mitre.org"
}