USN-4311-1: BlueZ vulnerabilities
30 March 2020
Several security issues were fixed in BlueZ.
- bluez - Bluetooth tools and daemons
It was discovered that BlueZ incorrectly handled bonding HID and HOGP
devices. A local attacker could possibly use this issue to impersonate
non-bonded devices. (CVE-2020-0556)
It was discovered that BlueZ incorrectly handled certain commands. A local
attacker could use this issue to cause BlueZ to crash, resulting in a
denial of service, or possibly execute arbitrary code. This issue only
affected Ubuntu 16.04 LTS. (CVE-2016-7837)
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.