Published: 02/03/2022 Updated: 03/06/2022

CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 294

Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N

bluetoothd from bluez incorrectly saves adapters' Discoverable status when a device is powered down, and restores it when powered up. If a device is powered down while discoverable, it will be discoverable when powered on again. This could lead to inadvertent exposure of the bluetooth stack to physically nearby attackers.

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bluez bluez
fedoraproject fedora 34

Debian Bug report logs - #991596 bluez: CVE-2021-3658 Package: bluez; Maintainer for bluez is Debian Bluetooth Maintainers <team+pkg-bluetooth@trackerdebianorg>; Source for bluez is src:bluez (PTS, buildd, popcon) Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Wed, 28 Jul 2021 09:15:09 UTC Severity: import ...

bluetoothd from bluez incorrectly saves adapters' Discoverable status when a device is powered down, and restores it when powered up If a device is powered down while discoverable, it will be discoverable when powered on again This could lead to inadvertent exposure of the bluetooth stack to physically nearby attackers ...

CWE-863 https://gitlab.gnome.org/GNOME/gnome-bluetooth/-/issues/89 https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=b497b5942a8beb8f89ca1c359c54ad67ec843055 https://bugzilla.redhat.com/show_bug.cgi?id=1984728 https://github.com/bluez/bluez/commit/b497b5942a8beb8f89ca1c359c54ad67ec843055 https://security.netapp.com/advisory/ntap-20220407-0002/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991596 https://nvd.nist.gov https://access.redhat.com/security/cve/cve-2021-3658

CVE-2021-3658

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