{"id":"CVE-2019-15948","aliases":["EUVD-2019-6849","GHSA-2jrq-wx46-frqw"],"status":"published","title":"Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is...","description":"Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is used, allow remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, to cause a denial of service or potentially execute arbitrary code. This affects CC256xC-BT-SP 1.2, CC256xB-BT-SP 1.8, and WL18xx-BT-SP 4.4.","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":0.0253,"percentile":0.85022,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2019-11-13T15:06:29Z","modified":"2026-06-17T02:21:23Z","products":[{"vendor":"ti","product":"cc256xb-bt-sp_firmware"},{"vendor":"ti","product":"cc256xc-bt-sp_firmware"},{"vendor":"ti","product":"wl18xx-bt-sp_firmware"}],"references":[{"url":"https://www.linkedin.com/in/veronica-kovah-2587185","tags":["x_refsource_MISC","x_transferred","Not Applicable"]},{"url":"https://e2e.ti.com/support/wireless-connectivity/bluetooth/f/538/t/856161","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/ti_wl18xx_adv_rce.py","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.youtube.com/watch?v=bk5lOxieqbA","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15948"},{"url":"https://github.com/advisories/GHSA-2jrq-wx46-frqw"}],"sources":{"cve":[{"id":"CVE-2019-15948","description":"Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is used, allow remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, to cause a denial of service or potentially execute arbitrary code. This affects CC256xC-BT-SP 1.2, CC256xB-BT-SP 1.8, and WL18xx-BT-SP 4.4.","status":"published","published":"2019-11-13T15:06:29Z","modified":"2024-08-05T01:03:32.307Z","updated_at":"2026-11-02T14:20:21.059499Z"}],"euvd":[{"id":"EUVD-2019-6849","description":"Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is used, allow remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, to cause a denial of service or potentially execute arbitrary code. This affects CC256xC-BT-SP 1.2, CC256xB-BT-SP 1.8, and WL18xx-BT-SP 4.4.","status":"published","published":"2019-11-13T15:06:29Z","modified":"2024-08-05T01:03:32Z","updated_at":"2026-11-03T02:40:34.136734Z"}],"ghsa":[{"id":"GHSA-2jrq-wx46-frqw","title":"Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is...","description":"Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is used, allow remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, to cause a denial of service or potentially execute arbitrary code. This affects CC256xC-BT-SP 1.2, CC256xB-BT-SP 1.8, and WL18xx-BT-SP 4.4.","status":"published","published":"2022-05-24T17:00:46Z","modified":"2024-04-04T02:38:49Z","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":"2026-11-02T14:56:10.534826Z"}],"nvd":[{"id":"CVE-2019-15948","description":"Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is used, allow remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, to cause a denial of service or potentially execute arbitrary code. This affects CC256xC-BT-SP 1.2, CC256xB-BT-SP 1.8, and WL18xx-BT-SP 4.4.","status":"published","published":"2019-11-13T16:15:11.05Z","modified":"2026-06-17T02:21:23.953Z","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":"2026-11-02T14:05:35.052973Z"}]}}