Описание
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.
Ссылки
- Technical DescriptionThird Party Advisory
- Vendor Advisory
- Technical DescriptionThird Party Advisory
- Vendor Advisory
Уязвимые конфигурации
Одновременно
EPSS
6.5 Medium
CVSS3
6.1 Medium
CVSS2
Дефекты
Связанные уязвимости
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.
The Bluetooth Classic implementation in the Cypress WICED BT stack thr ...
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.
Уязвимость реализации Bluetooth Classic стека Cypress WICED BT для устройств CYW20735B1, существующая из-за недостаточной проверки входных данных, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
6.5 Medium
CVSS3
6.1 Medium
CVSS2