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Status published
Unknown
CVE-2021-3658
bluetoothd from bluez incorrectly saves adapters' Discoverable status when a...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://gitlab.gnome.org/GNOME/gnome-bluetooth/-/issues/89
- https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=b497b5942a8beb8f89ca1c359c54ad67ec843055
- https://github.com/bluez/bluez/commit/b497b5942a8beb8f89ca1c359c54ad67ec843055
- https://bugzilla.redhat.com/show_bug.cgi?id=1984728
- https://security.netapp.com/advisory/ntap-20220407-0002/
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Affected Vendor
Affected Software
bluez
Vulnerable Versions:
Fixedin - 5.61 and above.
Timeline
Official Publish:
March 2nd, 2022
Last Modified:
April 15th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available