{"id":"CVE-2023-6387","summary":"Incorrect buffer parsing in Bluetooth LE sample code may lead to buffer overflow","details":"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","modified":"2026-08-12T03:51:35.042072889Z","published":"2024-02-02T15:18:13.169Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6387.json","cna_assigner":"Silabs","cwe_ids":["CWE-125","CWE-787"]},"references":[{"type":"WEB","url":"https://community.silabs.com/069Vm000000WNKuIAO"},{"type":"WEB","url":"https://github.com/SiliconLabs/gecko_sdk/releases/tag/v4.4.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6387.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6387"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/gecko_sdk","events":[{"introduced":"0"},{"fixed":"124fa19de8c8b3961d21c20857f7df32239786da"}],"database_specific":{"extracted_events":[{"introduced":"1.0"},{"fixed":"4.4.0"},{"introduced":"0"}],"source":["AFFECTED_FIELD","CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*"}}],"versions":["v4.3.2","v4.3.1","v4.2.3","v4.3.0","v4.2.2","v4.2.1","v4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6387.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}