{"id":"CVE-2023-6387","aliases":["EUVD-2023-58627","GHSA-48gx-pf5r-9pp3"],"status":"published","title":"Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow","description":"A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00614,"percentile":0.49843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-125","CWE-131","CWE-787"],"published":"2024-02-02T15:18:13Z","modified":"2026-10-28T02:31:06Z","exploits":[{"source":"pocgithub","id":"A3ST1CODE/CVE_6387","title":"A3ST1CODE/CVE_6387","date":"2024-07-30","url":"https://github.com/A3ST1CODE/CVE_6387"}],"products":[{"vendor":"silabs","product":"gecko_software_development_kit"},{"vendor":"silabs.com","product":"gsdk"}],"references":[{"url":"https://github.com/SiliconLabs/gecko_sdk/releases/tag/v4.4.0","tags":["x_transferred","Release Notes","web"]},{"url":"https://community.silabs.com/069Vm000000WNKuIAO","tags":["x_transferred","Permissions Required","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6387","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-48gx-pf5r-9pp3"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6387.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-6387","title":"Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow","description":"A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution","status":"published","published":"2024-02-02T15:18:13.169Z","modified":"2025-05-15T19:50:07.897Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787","CWE-125"],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-58627","description":"A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution","status":"published","published":"2024-02-02T15:18:13Z","modified":"2025-05-15T19:50:07Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:45.606938Z"}],"ghsa":[{"id":"GHSA-48gx-pf5r-9pp3","title":"A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko...","description":"A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution","status":"published","published":"2024-02-02T18:30:32Z","modified":"2024-09-25T18:31:19Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125","CWE-131"],"updated_at":"2026-11-02T14:58:20.799511Z"}],"nvd":[{"id":"CVE-2023-6387","description":"A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution","status":"published","published":"2024-02-02T16:15:53.337Z","modified":"2026-06-17T06:50:39.83Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-125","CWE-787","CWE-131"],"updated_at":"2026-11-02T14:09:04.527564Z"}],"osv":[{"id":"CVE-2023-6387","title":"Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow","description":"A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution","status":"published","published":"2024-02-02T15:18:13.169Z","modified":"2026-10-28T02:31:06.027810522Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T15:44:36.851042Z"}]}}