CVSS 3.1 Score 6.3 of 10 (medium)


Published Dec 8, 2023
Updated: Jan 5, 2024
CWE ID 287


CVE-2023-45866 is a vulnerability that affects Bluetooth HID Hosts in BlueZ. It allows an unauthenticated Peripheral role HID Device to initiate and establish an encrypted connection, potentially enabling injection of HID messages without user interaction. The affected package is bluez 5.64-0ubuntu1 in Ubuntu 22.04LTS. A CVE-2020-0556 mitigation may already address this issue in some cases. The vulnerability has a risk score of 64 and a base severity of MEDIUM, according to [email protected]. The exploitability score is 2.8, and the impact score is 3.4. The vulnerability poses a potential danger to organizations as it could allow unauthorized access and injection of HID messages through Bluetooth connections, compromising the integrity and confidentiality of systems and data. It has a CVSS vector string of CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L, indicating an adjacent network attack vector with low impact on integrity, confidentiality, and availability.


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