The boot loaders in Honor 5A smart phones with software Versions earlier than CAM-TL00C01B193,Versions earlier than CAM-TL00HC00B193,Versions earlier than CAM-UL00C00B193 have a buffer overflow vulnerability. An attacker with the root privilege of an Android system may trick a user into installing a malicious APP. The APP can modify specific data to cause buffer overflow in the next system reboot, causing continuous system reboot or arbitrary code execution.

The boot loaders of P10 and P10 Plus Huawei mobile phones with software the versions before Victoria-L09AC605B162, the versions before Victoria-L29AC605B162, the versions before Vicky-L29AC605B162 have an arbitrary memory write vulnerability due to the lack of parameter validation. An attacker with the root privilege of an Android system may trick a user into installing a malicious APP. The APP can modify specific data to cause arbitrary memory writing in the next system reboot, causing continuous system reboot or arbitrary code execution.

The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software VNS-L21C185B130 and earlier versions and P8 Lite with software ALE-L02C636B150 and earlier versions has an improper resource release vulnerability, which allows attackers to cause a system restart or privilege elevation.