Broadcom firmware before summer 2014 on Nexus 5 BCM4335C0 2012-12-11, Raspberry Pi 3 BCM43438A1 2014-06-02, and unspecifed other devices does not properly restrict LMP commnds and executes certain memory contents upon receiving an LMP command, as demonstrated by executing an HCI command.
http://seclists.org/fulldisclosure/2019/Aug/11
http://seclists.org/fulldisclosure/2019/Jul/22
https://seclists.org/bugtraq/2019/Aug/21
https://source.android.com/security/bulletin/2019-05-01
https://support.apple.com/kb/HT210348
https://www.broadcom.com/support/resources/product-security-center
Source: MITRE
Published: 2019-06-07
Updated: 2020-08-24
Type: CWE-732
Base Score: 5.8
Vector: AV:A/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 6.5
Severity: MEDIUM
Base Score: 8.8
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH