{"id":"CVE-2019-17519","aliases":["EUVD-2019-7870","GHSA-5mcg-w6rc-w6jr"],"status":"published","title":"The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not...","description":"The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not properly restrict the Link Layer payload length, allowing attackers in radio range to cause a buffer overflow via a crafted packet.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01187,"percentile":0.68088,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2020-02-12T18:04:08Z","modified":"2026-06-17T02:24:03Z","products":[{"vendor":"nxp","product":"mcuxpresso_software_development_kit"}],"references":[{"url":"https://asset-group.github.io/disclosures/sweyntooth/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17519"},{"url":"https://github.com/advisories/GHSA-5mcg-w6rc-w6jr"}],"sources":{"cve":[{"id":"CVE-2019-17519","description":"The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not properly restrict the Link Layer payload length, allowing attackers in radio range to cause a buffer overflow via a crafted packet.","status":"published","published":"2020-02-12T18:04:08Z","modified":"2024-08-05T01:40:15.913Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-7870","description":"The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not properly restrict the Link Layer payload length, allowing attackers in radio range to cause a buffer overflow via a crafted packet.","status":"published","published":"2020-02-12T18:04:08Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:29.78058Z"}],"ghsa":[{"id":"GHSA-5mcg-w6rc-w6jr","title":"The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not...","description":"The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not properly restrict the Link Layer payload length, allowing attackers in radio range to cause a buffer overflow via a crafted packet.","status":"published","published":"2022-05-24T17:08:44Z","modified":"2023-01-31T05:04:08Z","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-120"],"updated_at":"2026-11-02T14:48:36.723893Z"}],"nvd":[{"id":"CVE-2019-17519","description":"The Bluetooth Low Energy implementation on NXP SDK through 2.2.1 for KW41Z devices does not properly restrict the Link Layer payload length, allowing attackers in radio range to cause a buffer overflow via a crafted packet.","status":"published","published":"2020-02-12T19:15:14.047Z","modified":"2026-06-17T02:24:03.21Z","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","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:05:43.875329Z"}]}}