Cypress Wireless Internet Connectivity For Embedded Devices vulnerabilities

3 vulnerabilities

Known vulnerabilities in Cypress Wireless Internet Connectivity For Embedded Devices, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

6.5CVE-2021-34148cypresswireless_internet_connectivity_for_embedded_devices+2
EPSS score
0.58%
The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMP_max_slot with a greater ACL Length after completion of the LMP setup procedure, allowing attackers in radio range to trigger a denial of service (firmware crash) via a crafted LMP packet.6.5CVE-2021-34147cypresswireless_internet_connectivity_for_embedded_devices+2
EPSS score
0.58%
The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 does not properly handle the reception of a malformed LMP timing accuracy response followed by multiple reconnections to the link slave, allowing attackers to exhaust device BT resources and eventually trigger a crash via multiple attempts of sending a crafted LMP timing accuracy response followed by a sudden reconnection with a random BDAddress.5.3CVE-2021-34145cypresswireless_internet_connectivity_for_embedded_devices+2
EPSS score
0.51%
The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMP_max_slot with an invalid Baseband packet type (and LT_ADDRESS and LT_ADDR) after completion of the LMP setup procedure, allowing attackers in radio range to trigger a denial of service (firmware crash) via a crafted LMP packet.