{"id":"CVE-2026-79379","title":"A buffer overflow in the SBC_DecodeFrames() function of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier and fixed in v.5.0 allows attackers to cause a Denial of Service (DoS) via sending a crafted frame.","summary":"A buffer overflow in the SBC_DecodeFrames() function of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier and fixed in v.5.0 allows attackers to cause a Denial of Service (DoS) via sending a crafted frame.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-617"],"published":"2026-09-08","updated":"2026-09-14","sourceUpdated":"2026-09-14T14:17:10.130","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-79379","references":[{"url":"http://bes2300.com","label":"cve@mitre.org"},{"url":"http://bestechnic.com","label":"cve@mitre.org"},{"url":"https://www.bestechnic.com/CVE-2026-79379.pdf","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T13:46:02.999885Z"},"epss":0.00255,"epssPercentile":0.17388,"ingestedAt":"2026-09-08T15:33:26.985Z","slug":"CVE-2026-79379","body":"## Overview\n\nA buffer overflow in the SBC_DecodeFrames() function of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier and fixed in v.5.0 allows attackers to cause a Denial of Service (DoS) via sending a crafted frame.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":201963,"id":"CVE-2026-79379","ts":1789399993322,"field":"cvss","old":null,"new":"6.5"},{"seq":201962,"id":"CVE-2026-79379","ts":1789399993322,"field":"severity","old":"none","new":"medium"},{"seq":200690,"id":"CVE-2026-79379","ts":1789397585432,"field":"cvss","old":"6.5","new":null},{"seq":200689,"id":"CVE-2026-79379","ts":1789397585432,"field":"severity","old":"medium","new":"none"},{"seq":200085,"id":"CVE-2026-79379","ts":1789395646433,"field":"cvss","old":null,"new":"6.5"},{"seq":200084,"id":"CVE-2026-79379","ts":1789395646433,"field":"severity","old":"none","new":"medium"}]}