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CVE-2025-40913

Estado: AplazadaMedia (6.5)—

Net::Dropbear versions through 0.16 for Perl contains a dependency that may be susceptible to an integer overflow.

Net::Dropbear embeds a version of the libtommath library that is susceptible to an integer overflow associated with CVE-2023-36328.

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 (2)

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

Libtom — LibtommathAINET — DropbearAI

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-40913",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-40913",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-07-16T20:49:47.475976Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
      "affectedData": [
        {
          "repo": "https://github.com/atrodo/Net-Dropbear",
          "vendor": "ATRODO",
          "product": "Net::Dropbear",
          "versions": [
            {
              "status": "affected",
              "version": "0.01",
              "versionType": "custom",
              "lessThanOrEqual": "0.16"
            }
          ],
          "packageName": "Net-Dropbear",
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-07-16T14:15:25.237",
  "references": [
    {
      "url": "https://github.com/advisories/GHSA-j3xv-6967-cv88",
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    },
    {
      "url": "https://github.com/libtom/libtommath/pull/546",
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    },
    {
      "url": "https://metacpan.org/release/ATRODO/Net-Dropbear-0.16/source/dropbear/libtommath/bn_mp_grow.c",
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    },
    {
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-36328",
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "Net::Dropbear versions through 0.16 for Perl contains a dependency that may be susceptible to an integer overflow.\n\nNet::Dropbear embeds a version of the libtommath library that is susceptible to an integer overflow associated with CVE-2023-36328."
    },
    {
      "lang": "es",
      "value": "Las versiones de Net::Dropbear hasta la 0.16 para Perl contienen una dependencia susceptible a un desbordamiento de enteros. Net::Dropbear integra una versión de la librería libtommath susceptible a un desbordamiento de enteros asociado con CVE-2023-36328."
    }
  ],
  "lastModified": "2026-06-17T09:22:16.977",
  "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
}