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LIN10-7468 : Security Advisory - linux - CVE-2019-9506

Created: Jun 18, 2020    Updated: Jul 2, 2020
Resolved Date: Jun 23, 2020
Found In Version: 10.17.41.1
Fix Version: 10.17.41.21
Severity: Standard
Applicable for: Wind River Linux LTS 17
Component/s: Kernel

Description

The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing the key length negotiation. This allows practical brute-force attacks (aka "KNOB") that can decrypt traffic and inject arbitrary ciphertext without the victim noticing.

CREATE(Triage):(User=admin) [CVE-2019-9506|https://nvd.nist.gov/vuln/detail/CVE-2019-9506]

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