{"id":"CVE-2023-1262","summary":"Missing MAC layer security in Wi-SUN Linux Border Router","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","modified":"2026-07-15T01:49:17.178558891Z","published":"2023-03-21T20:30:16.762Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1262.json","cna_assigner":"Silabs","cwe_ids":["CWE-862"]},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/wisun-br-linux","events":[{"introduced":"1f88e0197be32a93c7561ab90debbac8203dd0c7"},{"last_affected":"66e6d129f20d5a6fc4ded6c0eb7b531e8e521695"}],"database_specific":{"extracted_events":[{"introduced":"1.0.0"},{"last_affected":"1.5.2"}],"source":"AFFECTED_FIELD"}}],"versions":["v1.5","v1.5.2","v1.5.1","v1.4.0","v1.4","v1.3.1","v1.3.0","v1.2.0","v1.1.0","v1.0.4","v1.0.2","v1.0.3","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1262.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"}]}