Medium severity · published Feb 10, 2020
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…
6.5
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BL
Ble-stack · TI
through 1.5.0 · source: NVD
CS
Cc2640r2 Software Development Kit · TI
through 3.30.00.20 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19193
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19193
Vendor Advisory
http://www.ti.com/tool/BLE-STACK
Third Party Advisory
https://asset-group.github.io/disclosures/sweyntooth/
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