A vulnerability exists in the Bluetooth Low Energy (BLE) module of Huawei's HarmonyOS. This issue arises from an inadequate check of packet lengths, which could potentially be exploited to affect the performance of the device. The vulnerability is present in multiple versions of HarmonyOS, including 5.1.0, 5.0.1, 4.3.0, 4.2.0, 4.0.0, 3.1.0, 3.0.0, 2.1.0, 2.0.0, as well as EMUI versions 14.0.0, 13.0.0, and 12.0.0.
Exploitation of this vulnerability may lead to performance degradation.
Users can refer to the Huawei August 2025 Security Bulletin for guidance on applying the latest security updates, which include patches for this vulnerability.
Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.
