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CVE-2015-0847

Estado: ModificadaAlta (7.8)—

nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

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)

Canonical — Ubuntu LinuxWouter Verhelst — NBD

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2015-0847",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": true,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "security@debian.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-05-29T15:59:12.170",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00003.html",
      "source": "security@debian.org"
    },
    {
      "url": "http://sourceforge.net/p/nbd/mailman/message/34091218/",
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    },
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      "url": "http://sourceforge.net/projects/nbd/files/nbd/3.11/",
      "tags": [
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      "source": "security@debian.org"
    },
    {
      "url": "http://www.debian.org/security/2015/dsa-3271",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/05/07/9",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2676-1",
      "source": "security@debian.org"
    },
    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-17"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "nbd-server.c en Network Block Device (nbd-server) anterior a 3.11 no maneja correctamente los señales, lo que permite a atacantes remotos causar una denegación de servicio (bloqueo) a través de vectores no especificados."
    }
  ],
  "lastModified": "2026-06-17T00:21:01.750",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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            },
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    {
      "nodes": [
        {
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          "cpeMatch": [
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  "sourceIdentifier": "security@debian.org"
}