{"id":"CVE-2019-17518","aliases":["EUVD-2019-7869","GHSA-5w7v-jxgj-mhgh"],"status":"published","title":"The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 1.0.14.1081 for...","description":"The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 1.0.14.1081 for DA1468x devices responds to link layer packets with a payload length larger than expected, allowing attackers in radio range to cause a buffer overflow via a crafted packet. This affects, for example, August Smart Lock.","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":"2026-11-08","score":0.00766,"percentile":0.55749,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2020-02-10T20:22:14Z","modified":"2026-06-17T02:24:03Z","products":[{"vendor":"dialog-semiconductor","product":"software_development_kit"}],"references":[{"url":"https://www.dialog-semiconductor.com/ja/products/connectivity/bluetooth-low-energy/smartbond-da14680-and-da14681","tags":["x_refsource_MISC","x_transferred","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-2019-17518"},{"url":"https://github.com/advisories/GHSA-5w7v-jxgj-mhgh"}],"sources":{"cve":[{"id":"CVE-2019-17518","description":"The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 1.0.14.1081 for DA1468x devices responds to link layer packets with a payload length larger than expected, allowing attackers in radio range to cause a buffer overflow via a crafted packet. This affects, for example, August Smart Lock.","status":"published","published":"2020-02-10T20:22:14Z","modified":"2024-08-05T01:40:15.78Z","updated_at":"2026-11-02T14:20:24.989116Z"}],"euvd":[{"id":"EUVD-2019-7869","description":"The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 1.0.14.1081 for DA1468x devices responds to link layer packets with a payload length larger than expected, allowing attackers in radio range to cause a buffer overflow via a crafted packet. This affects, for example, August Smart Lock.","status":"published","published":"2020-02-10T20:22:14Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:29.78058Z"}],"ghsa":[{"id":"GHSA-5w7v-jxgj-mhgh","title":"The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 1.0.14.1081 for...","description":"The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 1.0.14.1081 for DA1468x devices responds to link layer packets with a payload length larger than expected, allowing attackers in radio range to cause a buffer overflow via a crafted packet. This affects, for example, August Smart Lock.","status":"published","published":"2022-05-24T17:08:18Z","modified":"2023-01-29T05:01:22Z","updated_at":"2026-11-02T14:44:48.378382Z"}],"nvd":[{"id":"CVE-2019-17518","description":"The Bluetooth Low Energy implementation on Dialog Semiconductor SDK through 1.0.14.1081 for DA1468x devices responds to link layer packets with a payload length larger than expected, allowing attackers in radio range to cause a buffer overflow via a crafted packet. This affects, for example, August Smart Lock.","status":"published","published":"2020-02-10T21:51:15.89Z","modified":"2026-06-17T02:24:03.077Z","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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:05:43.875329Z"}]}}