Security advisory

{
  "id": "96d1cdccad93a3e3bcce5332a3f0d2a359a7af9686e36d43a0afacd5eb087c57",
  "url": "https://osv.dev/vulnerability/CVE-2021-38364",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-38364",
    "summary": "An issue was discovered in ONOS 2.5.1. There is an incorrect comparison of flow rules installed by intents. A remote attacker can install or remove a new intent, and consequently modify or delete the existing flow rules related to other intents.",
    "evidence": "osv:CVE-2021-38364",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-38364",
      "aliases": [
        "CVE-2021-38364"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/opennetworkinglab/onos",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4a6215570af069160b1d0c0c5a35c546f315e254"
                },
                {
                  "last_affected": "4a6215570af069160b1d0c0c5a35c546f315e254"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:opennetworking:onos:2.5.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.5.1"
                      },
                      {
                        "last_affected": "2.5.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.5.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-38364.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:49.656960551Z",
      "provider": "osv",
      "references": [
        "https://opennetworking.org/onos/",
        "https://www.usenix.org/system/files/sec23fall-prepub-285_kim-jiwon.pdf"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-38364",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437043,
  "published_at": "2023-04-20T13:15:06.827+00:00"
}