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Ubuntu: USN-5155-1 (CVE-2021-43400): BlueZ vulnerabilities

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Ubuntu: USN-5155-1 (CVE-2021-43400): BlueZ vulnerabilities

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
11/04/2021
Created
11/28/2021
Added
11/24/2021
Modified
03/22/2023

Description

An issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.

Solution(s)

  • ubuntu-upgrade-bluez
  • ubuntu-upgrade-libbluetooth3

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