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nova — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2012-2101

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.

Products
nova
Affected versions
Not specified
Fixed versions
2012.1-2
CVEs
CVE-2012-2101
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 22:37 UTC · Revision 1

Source evidence

DEBIAN-CVE-2012-2101

core-osv · Original source

Published 7 Jun 2012, 19:55 UTC

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.

osv:DEBIAN-CVE-2012-2101

nova

Fixed versions: 2012.1-2

nova

Fixed versions: 2012.1-2

nova

Fixed versions: 2012.1-2

Complete source record
{
  "id": "e9895d76b5c95d37bc2c476bacf82d65d5a681e8e416becb9894955b53d17120",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2012-2101",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2012-2101",
    "summary": "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.",
    "evidence": "osv:DEBIAN-CVE-2012-2101",
    "products": [
      {
        "name": {
          "value": "nova",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2012.1-2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nova",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2012.1-2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nova",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2012.1-2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "DEBIAN-CVE-2012-2101",
      "aliases": [
        "DEBIAN-CVE-2012-2101"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2012.1-2"
                }
              ]
            }
          ],
          "package": {
            "name": "nova",
            "purl": "pkg:deb/debian/nova?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-2101.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2012.1-2"
                }
              ]
            }
          ],
          "package": {
            "name": "nova",
            "purl": "pkg:deb/debian/nova?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-2101.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2012.1-2"
                }
              ]
            }
          ],
          "package": {
            "name": "nova",
            "purl": "pkg:deb/debian/nova?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-2101.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-23T17:47:25.869396826Z",
      "provider": "osv",
      "upstream": [
        "CVE-2012-2101"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2012-2101"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2012-2101",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 416892,
  "published_at": "2012-06-07T19:55:08.29+00:00"
}