CVE-2021-34145
Published: 07 September 2021
Summary
CVE-2021-34145 is a medium-severity an unspecified weakness vulnerability in Cypress Wireless Internet Connectivity For Embedded Devices. Its CVSS base score is 5.3 (Medium).
Operationally, ranked at the 29.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-20807
Vulnerability details
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,…
more
allowing attackers in radio range to trigger a denial of service (firmware crash) via a crafted LMP packet.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.