CVE Published: 14/08/2019 |
CVE Updated: 16/09/2024 |
CVE Year: 2019 Source: certcc |
Vendor: Bluetooth |
Product: BR/EDR Status : PUBLISHED
CVE-2019-9506 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.