CVE-2025-44557
High
Description
A state machine transition flaw in the Bluetooth Low Energy (BLE) stack of Cypress PSoC4 v3.66 allows attackers to bypass the pairing process and authentication via a crafted pairing_failed packet.
SeverityHigh
CVSS8.1
Exploit probability—
ProductPSoC4
PublishedJun 27, 2025
First seenJun 27, 2025
Weakness typeCWE-303CWE-303
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Cypress PSoC4 | 3.66 | — |
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