{"id":"CVE-2019-19195","aliases":["EUVD-2019-8827","GHSA-3f9c-q755-6pf7"],"status":"published","title":"The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for...","description":"The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00703,"percentile":0.537,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-02-10T20:35:42Z","modified":"2026-06-17T02:26:16Z","products":[{"vendor":"microchip","product":"atmsamb11_blusdk_smart"}],"references":[{"url":"https://www.microchip.com/wwwproducts/en/ATSAMB11","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://asset-group.github.io/disclosures/sweyntooth/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19195"},{"url":"https://github.com/advisories/GHSA-3f9c-q755-6pf7"}],"sources":{"cve":[{"id":"CVE-2019-19195","description":"The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","status":"published","published":"2020-02-10T20:35:42Z","modified":"2024-08-05T02:09:39.313Z","updated_at":"2026-11-02T14:20:20.74896Z"}],"euvd":[{"id":"EUVD-2019-8827","description":"The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","status":"published","published":"2020-02-10T20:35:42Z","modified":"2024-08-05T02:09:39Z","updated_at":"2026-11-03T02:40:26.287407Z"}],"ghsa":[{"id":"GHSA-3f9c-q755-6pf7","title":"The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for...","description":"The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","status":"published","published":"2022-05-24T17:08:19Z","modified":"2023-01-29T05:01:24Z","updated_at":"2026-11-02T14:44:48.898243Z"}],"nvd":[{"id":"CVE-2019-19195","description":"The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","status":"published","published":"2020-02-10T21:51:32.923Z","modified":"2026-06-17T02:26:16.04Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:43.875329Z"}]}}