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Vulnerability of Linux kernel: information disclosure via Bluetooth A2MP

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Bluetooth A2MP of the Linux kernel, in order to obtain sensitive information.
Vulnerable software: Debian, Fedora, Linux, openSUSE Leap, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 2/4.
Creation date: 15/10/2020.
Références of this computer vulnerability: BleedingTooth, CERTFR-2020-AVI-653, CERTFR-2020-AVI-654, CERTFR-2020-AVI-655, CERTFR-2020-AVI-661, CERTFR-2020-AVI-668, CVE-2020-12352, DLA-2417-1, DLA-2420-1, DSA-4774-1, FEDORA-2020-ad980d282f, FEDORA-2020-e288acda9a, openSUSE-SU-2020:1682-1, openSUSE-SU-2020:1698-1, RHSA-2020:4276-01, RHSA-2020:4277-01, RHSA-2020:4278-01, RHSA-2020:4279-01, RHSA-2020:4280-01, RHSA-2020:4281-01, RHSA-2020:4286-01, RHSA-2020:4287-01, RHSA-2020:4288-01, RHSA-2020:4289-01, SSA:2020-295-01, SUSE-SU-2020:2972-1, SUSE-SU-2020:2980-1, SUSE-SU-2020:2981-1, USN-4591-1, USN-4592-1, VIGILANCE-VUL-33607.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Bluetooth A2MP of the Lin...
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This computer vulnerability alert impacts software or systems such as Debian, Fedora, Linux, openSUSE Leap, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this computer threat alert is medium.

The trust level is of type confirmed by the editor, with an origin of radio connection.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this security vulnerability.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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Computer vulnerabilities tracking service 

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