Ubuntu 18.04 LTS / 20.04 LTS : BlueZ vulnerabilities (USN-4989-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4989-1 advisory. It was discovered that BlueZ incorrectly checked certain permissions when pairing. A local attacker could possibly use this issue to...

BlueZ buffer overflow vulnerability (CNVD-2021-44978)

BlueZ is a Bluetooth protocol stack written in C. It is primarily used to provide support for the core Bluetooth layers and protocols. BlueZ suffers from a buffer overflow vulnerability that stems from the clifeatreadcb function in src/gatt-database.c failing to perform a bounds check on the...