Vigil@nce - BlueZ: privilege escalation via Subsystem Access Control
May 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, openSUSE Leap, Ubuntu.
Consequences: privileged access/rights, user access/rights.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 27/03/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Subsystem Access Control of BlueZ, in order to escalate his privileges.
ACCESS TO THE FULL VIGIL@NCE BULLETIN