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.
References (2)
Core 2
Core References
Technical Description, Third Party Advisory
https://dl.acm.org/doi/10.1145/3576915.3623066
Scores
CVSS v3
6.8
EPSS
0.0130
EPSS Percentile
67.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
Status
published
Products (10)
bluetooth/bluetooth_core_specification
4.2 - 5.4
microsoft/windows_10_1809
< 10.0.17763.5122
microsoft/windows_10_21h2
< 10.0.19043.3693
microsoft/windows_10_22h2
< 10.0.19045.3693
microsoft/windows_11_21h2
< 10.0.22000.2600
microsoft/windows_11_22h2
< 10.0.22621.2715
microsoft/windows_11_23h2
< 10.0.22631.2715
microsoft/windows_server_2019
< 10.0.17763.5122
microsoft/windows_server_2022
< 10.0.20348.2113
microsoft/windows_server_2022_23h2
< 10.0.25398.531
Published
Nov 28, 2023
Tracked Since
Feb 18, 2026