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CVE-2021-3658

MEDIUM

6.5

Description

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.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/2/2022

Derniere modification4/15/2026

Sourcenvd

Observations honeypot0

Produits affectes

bluez:bluezfedoraproject:fedora

Faiblesses (CWE)

CWE-863CWE-863

References

https://bugzilla.redhat.com/show_bug.cgi?id=1984728(secalert@redhat.com)

https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=b497b5942a8beb8f89ca1c359c54ad67ec843055(secalert@redhat.com)

https://github.com/bluez/bluez/commit/b497b5942a8beb8f89ca1c359c54ad67ec843055(secalert@redhat.com)

https://gitlab.gnome.org/GNOME/gnome-bluetooth/-/issues/89(secalert@redhat.com)

https://security.netapp.com/advisory/ntap-20220407-0002/(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1984728(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=b497b5942a8beb8f89ca1c359c54ad67ec843055(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/bluez/bluez/commit/b497b5942a8beb8f89ca1c359c54ad67ec843055(af854a3a-2127-422b-91ae-364da2661108)

https://gitlab.gnome.org/GNOME/gnome-bluetooth/-/issues/89(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2024/09/msg00022.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20220407-0002/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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