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CVE-2008-5714

Estado: ModificadaAlta (7.8)—

Error de superación de límite (off-by-one) en monitor.c en Qemu 0.9.1 podría facilitar a atacantes remotos adivinar la contraseña VNC, que está limitada a siete caracteres cuando se habrían previsto ocho.

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)

Qemu — Qemu

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2008-5714",
  "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:C/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2008-12-24T18:29:15.890",
  "references": [
    {
      "url": "http://lists.gnu.org/archive/html/qemu-devel/2008-11/msg01224.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.gnu.org/archive/html/qemu-devel/2008-12/msg00498.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/33568",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/34642",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/35062",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://svn.savannah.gnu.org/viewvc/?view=rev&root=qemu&revision=5966",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://svn.savannah.gnu.org/viewvc/trunk/monitor.c?root=qemu&r1=5966&r2=5965&pathrev=5966",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/33020",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-776-1",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/47683",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.gnu.org/archive/html/qemu-devel/2008-11/msg01224.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.gnu.org/archive/html/qemu-devel/2008-12/msg00498.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/33568",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/34642",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/35062",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://svn.savannah.gnu.org/viewvc/?view=rev&root=qemu&revision=5966",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://svn.savannah.gnu.org/viewvc/trunk/monitor.c?root=qemu&r1=5966&r2=5965&pathrev=5966",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/33020",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-776-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/47683",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Off-by-one error in monitor.c in Qemu 0.9.1 might make it easier for remote attackers to guess the VNC password, which is limited to seven characters where eight was intended."
    },
    {
      "lang": "es",
      "value": "Error de superación de límite (off-by-one) en monitor.c en Qemu 0.9.1 podría facilitar a atacantes remotos adivinar la contraseña VNC, que está limitada a siete caracteres cuando se habrían previsto ocho."
    }
  ],
  "lastModified": "2026-06-16T23:00:51.747",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:qemu:qemu:0.9.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6205775B-4A83-498F-A60E-54473F5D5704"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "vendorComments": [
    {
      "comment": "Not vulnerable. This issue did not affect the versions of Xen as shipped with Red Hat Enterprise Linux 5.",
      "lastModified": "2009-02-26T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}