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CVE-2012-2101

Estado: ModificadaBaja (3.5)—

Openstack Compute (Nova) Folsom, 2012.1, and 2011.3 does not limit the number of security group rules, which allows remote authenticated users with certain permissions to cause a denial of service (CPU and hard drive consumption) via a network request that triggers a large number of iptables rules.

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)

Openstack — Nova

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-2101",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "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": "2012-06-07T19:55:08.290",
  "references": [
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079434.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079551.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/49034",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://secunia.com/advisories/49048",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://ubuntu.com/usn/usn-1438-1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.osvdb.org/81641",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugs.launchpad.net/nova/+bug/969545",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75243",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/openstack/nova/commit/1f644d210557b1254f7c7b39424b09a45329ade7",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/openstack/nova/commit/8c8735a73afb16d5856f0aa6088e9ae406c52beb",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/openstack/nova/commit/a67db4586f70ed881d65e80035b2a25be195ce64",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://lists.launchpad.net/openstack/msg10268.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079434.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079551.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/49034",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/49048",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://ubuntu.com/usn/usn-1438-1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osvdb.org/81641",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugs.launchpad.net/nova/+bug/969545",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75243",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/openstack/nova/commit/1f644d210557b1254f7c7b39424b09a45329ade7",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/openstack/nova/commit/8c8735a73afb16d5856f0aa6088e9ae406c52beb",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/openstack/nova/commit/a67db4586f70ed881d65e80035b2a25be195ce64",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.launchpad.net/openstack/msg10268.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Openstack Compute (Nova) Folsom, 2012.1, and 2011.3 does not limit the number of security group rules, which allows remote authenticated users with certain permissions to cause a denial of service (CPU and hard drive consumption) via a network request that triggers a large number of iptables rules."
    },
    {
      "lang": "es",
      "value": "Openstack Compute (Nova) Folsom v2012.1 y v2011.3 no limitan el número de reglas de seguridad del grupo, lo que permite causar una denegación de servicio (excesivo consumo de CPU y de disco duro) a usuarios remotos autenticados con determinados permisos a través de una solicitud de red que provoca una gran número de reglas de iptables."
    }
  ],
  "lastModified": "2026-06-16T23:40:59.513",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openstack:nova:2011.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "91787837-B00F-4C62-BCCD-FAAE65563E78"
            },
            {
              "criteria": "cpe:2.3:a:openstack:nova:2012.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3340EB75-EC5E-431E-87F8-06F967961375"
            },
            {
              "criteria": "cpe:2.3:a:openstack:nova:folsom:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "37F07ACC-585B-4890-8447-04F24A45F054"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}