CVE-2023-24023
Medium
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.
SeverityMedium
CVSS6.8
Exploit probability—
Product
Bluetooth Core Specification
PublishedNov 28, 2023
First seenNov 28, 2023
How to fix
Update
- microsoft windows_10_180910.0.17763.5122 or later
- microsoft windows_10_21h210.0.19043.3693 or later
- microsoft windows_10_22h210.0.19045.3693 or later
- microsoft windows_11_21h210.0.22000.2600 or later
- microsoft windows_11_22h210.0.22621.2715 or later
- microsoft windows_11_23h210.0.22631.2715 or later
- microsoft windows_server_201910.0.17763.5122 or later
- microsoft windows_server_202210.0.20348.2113 or later
- microsoft windows_server_2022_23h210.0.25398.531 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bluetooth bluetooth_core_specification | 4.2 ≤ v ≤ 5.4 | — |
| microsoft windows_10_1809 | v < 10.0.17763.5122 | 10.0.17763.5122 |
| microsoft windows_10_21h2 | v < 10.0.19043.3693 | 10.0.19043.3693 |
| microsoft windows_10_22h2 | v < 10.0.19045.3693 | 10.0.19045.3693 |
| microsoft windows_11_21h2 | v < 10.0.22000.2600 | 10.0.22000.2600 |
| microsoft windows_11_22h2 | v < 10.0.22621.2715 | 10.0.22621.2715 |
| microsoft windows_11_23h2 | v < 10.0.22631.2715 | 10.0.22631.2715 |
| microsoft windows_server_2019 | v < 10.0.17763.5122 | 10.0.17763.5122 |
| microsoft windows_server_2022 | v < 10.0.20348.2113 | 10.0.20348.2113 |
| microsoft windows_server_2022_23h2 | v < 10.0.25398.531 | 10.0.25398.531 |
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