Vulnerability Details : CVE-2019-19193
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.
Vulnerability category: Denial of service
Products affected by CVE-2019-19193
- cpe:2.3:a:ti:cc2640r2_software_development_kit:*:*:*:*:*:*:*:*
- cpe:2.3:a:ti:ble-stack:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19193
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19193
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
6.5
|
6.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
References for CVE-2019-19193
-
http://www.ti.com/tool/BLE-STACK
Vendor Advisory
-
https://asset-group.github.io/disclosures/sweyntooth/
ASSET Research Group: SweynToothThird Party Advisory
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