First published: Wed Dec 08 2021(Updated: )
Julian Rauchberger discovered that BlueZ incorrectly handled memory when processing SDP attribute requests. A remote attacker could use this issue to cause BlueZ to crash, leading to a denial of service, or possibly execute arbitrary code.
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/libbluetooth3 | <5.48-0ubuntu3.7 | 5.48-0ubuntu3.7 |
Ubuntu Linux | =18.04 | |
All of | ||
ubuntu/bluez | <5.48-0ubuntu3.7 | 5.48-0ubuntu3.7 |
Ubuntu Linux | =18.04 |
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The severity of USN-5183-1 is considered to be high due to the potential for a denial of service or arbitrary code execution.
To fix USN-5183-1, you should upgrade the affected packages to version 5.48-0ubuntu3.7 or later.
USN-5183-1 affects the BlueZ and libbluetooth3 packages in Ubuntu 18.04.
USN-5183-1 reports a vulnerability related to improper memory handling during SDP attribute request processing.
Yes, USN-5183-1 can lead to security risks including denial of service and potential arbitrary code execution by remote attackers.