Huawei HarmonyOS Security Restriction Bypass Vulnerability (CNVD-2023-70289)

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 a security restriction bypass vulnerability that stems from the use of insecure signatures in the ServiceWifiResources module, which can be exploited by an attacker to cause malicious modifications to overwrite ServiceWifiResources.