It was discovered that the Mechanism plugin of Blueman, a graphical Bluetooth manager, allows local privilege escalation.
For the oldstable distribution (wheezy), this problem has been fixed in version 1.23-1+deb7u1.
For the stable distribution (jessie), this problem has been fixed in version 1.99~alpha1-1+deb8u1.
For the unstable distribution (sid), this problem will be fixed soon.
We recommend that you upgrade your blueman packages.