CVE-2023-24023

MediumCVSS 6.8/10Last modified Jun 17, 2026

Description

Bluetooth BR/EDR devices with Secure Simple Pairing and Secure Connections pairing in Bluetooth Core Specification 4.2 through 5.4 allow certain man-in-the-middle attacks that force a short key length, and might lead to discovery of the encryption key and live injection, aka BLUFFS.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected software

Vendor	Product	Versions
n/a	n/a	n/a
bluetooth	bluetooth_core_specification	>= 4.2, <= 5.4

References

https://dl.acm.org/doi/10.1145/3576915.3623066Technical Description, Third Party Advisory
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/bluffs-vulnerability/Vendor Advisory
https://dl.acm.org/doi/10.1145/3576915.3623066Technical Description, Third Party Advisory
https://www.bluetooth.com/learn-about-bluetooth/key-attributes/bluetooth-security/bluffs-vulnerability/Vendor Advisory

Timeline

Published: Nov 28, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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