CVE-2025-44559
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk12th percentile - higher than 12% of all known CVEs
Summary
A vulnerability in the Bluetooth Low Energy (BLE) stack of Realtek RTL8762E BLE SDK version 1.4.0 allows an attacker within Bluetooth range to cause a Denial of Service (DoS) by sending a specific sequence of crafted control packets.
Risk Assessment
The attack can disrupt the operation of devices using this SDK, potentially leading to downtime and loss of functionality in production environments.
Recommendation
Update the Realtek RTL8762E BLE SDK to the latest available version that includes a fix for this vulnerability, and restrict Bluetooth range in critical deployments.
Original NVD description (English source)
An issue in the Bluetooth Low Energy (BLE) stack of Realtek RTL8762E BLE SDK v1.4.0 allows attackers within Bluetooth range to cause a Denial of Service (DoS) via sending a specific sequence of crafted control packets.