CVE-2019-15948: Buffer Overflow
First published: Wed Nov 13 2019(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ti Cc256xc-bt-sp Firmware | <=1.2 | |
| Ti Cc256xc-bt-sp | ||
| Ti Cc256xb-bt-sp Firmware | <=1.8 | |
| Ti Cc256xb-bt-sp | ||
| Ti Wl18xx-bt-sp Firmware | <=4.4 | |
| Ti Wl18xx-bt-sp |
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Reference Links
- https://e2e.ti.com/support/wireless-connectivity/bluetooth/f/538/t/856161
- https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/ti_wl18xx_adv_rce.py
- https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs
- https://www.linkedin.com/in/veronica-kovah-2587185
- https://www.youtube.com/watch?v=bk5lOxieqbA
Frequently Asked Questions
What is CVE-2019-15948?
CVE-2019-15948 is a vulnerability that affects Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices.
How does CVE-2019-15948 impact the affected devices?
CVE-2019-15948 allows remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, potentially causing a denial of service or executing arbitrary code.
What is the severity of CVE-2019-15948?
The severity of CVE-2019-15948 is rated high, with a CVSS score of 8.8.
Which software versions are affected by CVE-2019-15948?
The CC256xC BT SP Firmware version up to 1.2, CC256xB BT SP Firmware version up to 1.8, and WL18xx BT SP Firmware version up to 4.4 are affected by CVE-2019-15948.
How can I mitigate CVE-2019-15948?
To mitigate CVE-2019-15948, it is recommended to apply the necessary updates provided by Texas Instruments and follow their security recommendations.
- collector/nvd-index
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/description
- agent/type
- agent/event
- agent/last-modified-date
- agent/tags
- agent/first-publish-date
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- vendor/ti
- canonical/ti cc256xc-bt-sp firmware
- version/ti cc256xc-bt-sp firmware/1.2
- canonical/ti cc256xc-bt-sp
- canonical/ti cc256xb-bt-sp firmware
- version/ti cc256xb-bt-sp firmware/1.8
- canonical/ti cc256xb-bt-sp
- canonical/ti wl18xx-bt-sp firmware
- version/ti wl18xx-bt-sp firmware/4.4
- canonical/ti wl18xx-bt-sp