USN-3856-1

Chris Marchesi discovered that BlueZ incorrectly handled disabling Bluetooth visibility. A remote attacker could possibly pair to devices, contrary to expectations. This update adds a workaround to GNOME Bluetooth to fix the issue.

References

Affected packages

Ubuntu:18.04:LTS / gnome-bluetooth

Package

Name: gnome-bluetooth
Purl: pkg:deb/ubuntu/gnome-bluetooth@3.28.0-2ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.28.0-2ubuntu0.1

Affected versions

3.*

3.26.1-1

3.26.1-2

3.26.1-3

3.27.90-1

3.28.0-1

3.28.0-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "gir1.2-gnomebluetooth-1.0",
            "binary_version": "3.28.0-2ubuntu0.1"
        },
        {
            "binary_name": "gnome-bluetooth",
            "binary_version": "3.28.0-2ubuntu0.1"
        },
        {
            "binary_name": "libgnome-bluetooth-dev",
            "binary_version": "3.28.0-2ubuntu0.1"
        },
        {
            "binary_name": "libgnome-bluetooth13",
            "binary_version": "3.28.0-2ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L"
                },
                {
                    "type": "Ubuntu",
                    "score": "low"
                }
            ],
            "id": "CVE-2018-10910"
        }
    ]
}