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CVE-2014-7823

Estado: ModificadaMedia (5)—

The virDomainGetXMLDesc API in Libvirt before 1.2.11 allows remote read-only users to obtain the VNC password by using the VIR_DOMAIN_XML_MIGRATABLE flag, which triggers the use of the VIR_DOMAIN_XML_SECURE flag.

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)

Redhat — Libvirt

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2014-7823",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-11-13T21:32:04.547",
  "references": [
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-11/msg00083.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/60010",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/60895",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/62058",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/62303",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-201412-04.xml",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://security.libvirt.org/2014/0007.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2404-1",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-11/msg00083.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/60010",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/60895",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/62058",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/62303",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-201412-04.xml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.libvirt.org/2014/0007.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2404-1",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-255"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The virDomainGetXMLDesc API in Libvirt before 1.2.11 allows remote read-only users to obtain the VNC password by using the VIR_DOMAIN_XML_MIGRATABLE flag, which triggers the use of the VIR_DOMAIN_XML_SECURE flag."
    },
    {
      "lang": "es",
      "value": "El virDomainGetXMLDesc API en Libvirt en versiones anteriores a 1.2.11 permite a usuarios remotos de solo lectura obtener la contraseña VNC utilizando el marcador VIR_DOMAIN_XML_MIGRATABLE, lo que desencadena el uso del marcador VIR_DOMAIN_XML_SECURE."
    }
  ],
  "lastModified": "2026-06-17T00:15:45.520",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "111BBE4C-22D8-45AB-B477-A9E234CD0EA0",
              "versionEndIncluding": "1.2.10"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "527B9236-CA4E-42A8-8C7A-2FB92BE2B4B9"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FA9572AC-1D6D-4AA1-AEF0-CB9143F38215"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3D6B6D6F-6CD3-43C3-B1EC-18DEC89DFDA6"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BF21D58D-6952-4C72-94C3-32421499AFCE"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "83403472-4883-4914-846A-3C3E912C5573"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "00DF70BC-8C33-4B01-9BF7-4D260E68DBAD"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EEEF1A5E-E1FD-4D28-B90A-86D78ABE3F58"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "49568634-FD82-43E0-B60F-28896999CF48"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EC1E4E78-937D-4BF1-B45E-74B24A02C97D"
            },
            {
              "criteria": "cpe:2.3:a:redhat:libvirt:1.2.9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E80222EC-EA2E-444B-A51C-0287055A598C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}