{"id":"CVE-2022-30904","aliases":["EUVD-2022-52662","GHSA-2x22-g3rw-p4g9"],"status":"published","title":"In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered...","description":"In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered during provisioning, because there is no check for the SegN field of the Transaction Start PDU.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AC:L/AV:A/A:L/C:H/I:L/PR:L/S:C/UI:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00747,"percentile":0.55367,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-02-01T00:00:00Z","modified":"2026-06-17T04:44:26Z","products":[{"vendor":"bestechnic","product":"bluetooth_mesh_software_development_kit"}],"references":[{"url":"https://docs.google.com/document/d/1is3dYwMcRIkhjvujzi5OgnaGBsQVtlew/edit","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30904"},{"url":"https://github.com/advisories/GHSA-2x22-g3rw-p4g9"}],"sources":{"cve":[{"id":"CVE-2022-30904","description":"In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered during provisioning, because there is no check for the SegN field of the Transaction Start PDU.","status":"published","published":"2023-02-01T00:00:00Z","modified":"2025-03-27T14:34:10.012Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AC:L/AV:A/A:L/C:H/I:L/PR:L/S:C/UI:N","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:31.184134Z"}],"euvd":[{"id":"EUVD-2022-52662","description":"In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered during provisioning, because there is no check for the SegN field of the Transaction Start PDU.","status":"published","published":"2023-02-01T00:00:00Z","modified":"2025-03-27T14:34:10Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AC:L/AV:A/A:L/C:H/I:L/PR:L/S:C/UI:N","level":"high"}],"updated_at":"2026-11-02T20:52:49.948923Z"}],"ghsa":[{"id":"GHSA-2x22-g3rw-p4g9","title":"In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered...","description":"In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered during provisioning, because there is no check for the SegN field of the Transaction Start PDU.","status":"published","published":"2023-02-01T21:30:21Z","modified":"2023-02-17T05:06:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:54:08.612342Z"}],"nvd":[{"id":"CVE-2022-30904","description":"In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered during provisioning, because there is no check for the SegN field of the Transaction Start PDU.","status":"published","published":"2023-02-01T21:15:08.53Z","modified":"2026-06-17T04:44:26.61Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:36.026349Z"}]}}