Huawei HarmonyOS PMS Module Input Validation Error Vulnerability

Huawei HarmonyOS is an operating system from Huawei (China). It provides a full-scenario distributed operating system based on a microkernel. Huawei HarmonyOS suffers from an input validation error vulnerability, which stems from the PMS module’s lax validation of input parameters, and can be exploited by an attacker to render the desktop unusable.