{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.0.0"
              },
              {
                "last_affected": "1.5.2"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "1f88e0197be32a93c7561ab90debbac8203dd0c7"
            },
            {
              "last_affected": "66e6d129f20d5a6fc4ded6c0eb7b531e8e521695"
            }
          ],
          "repo": "https://github.com/siliconlabs/wisun-br-linux",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Silabs",
    "cwe_ids": [
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1262.json"
  },
  "details": "\nMissing MAC layer security in Silicon Labs Wi-SUN Linux Border Router v1.5.2 and earlier allows malicious node to route malicious messages through network.\n\n",
  "id": "CVE-2023-1262",
  "modified": "2026-07-15T01:49:17.178558891Z",
  "published": "2023-03-21T20:30:16.762Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000SMyfRQAT?operationContext=S1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1262.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1262"
    },
    {
      "type": "FIX",
      "url": "https://github.com/SiliconLabs/wisun-br-linux"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Missing MAC layer security in Wi-SUN Linux Border Router"
}