|Description||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.|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)|
Vulnerable and fixed packages
The table below lists information on source packages.
|bluez-firmware (PTS)||buster/non-free, bullseye/non-free||1.2-4||vulnerable|
The information below is based on the following data on fixed versions.
[bullseye] - bluez-firmware <no-dsa> (Non-free not supported)
[buster] - bluez-firmware <no-dsa> (Non-free not supported)