{"id":"CVE-2019-19193","aliases":["EUVD-2019-8825","GHSA-7742-v66h-qf4w"],"status":"published","title":"The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK...","description":"The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet 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":0.00709,"percentile":0.53925,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-02-10T20:33:05Z","modified":"2026-06-17T02:26:15Z","products":[{"vendor":"ti","product":"ble-stack"},{"vendor":"ti","product":"cc2640r2_software_development_kit"}],"references":[{"url":"http://www.ti.com/tool/BLE-STACK","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-2019-19193"},{"url":"https://github.com/advisories/GHSA-7742-v66h-qf4w"}],"sources":{"cve":[{"id":"CVE-2019-19193","description":"The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","status":"published","published":"2020-02-10T20:33:05Z","modified":"2024-08-05T02:09:39.441Z","updated_at":"2026-11-02T14:20:20.74896Z"}],"euvd":[{"id":"EUVD-2019-8825","description":"The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","status":"published","published":"2020-02-10T20:33:05Z","modified":"2024-08-05T02:09:39Z","updated_at":"2026-11-03T02:40:26.287407Z"}],"ghsa":[{"id":"GHSA-7742-v66h-qf4w","title":"The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK...","description":"The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet 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-2019-19193","description":"The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.","status":"published","published":"2020-02-10T21:51:32.843Z","modified":"2026-06-17T02:26:15.787Z","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"}]}}