HUAWEI HarmonyOS has an unspecified vulnerability (CNVD-2022-66176)

HUAWEI HarmonyOS is an operating system from Huawei (China). It provides a microkernel-based distributed operating system. A security vulnerability exists in HUAWEI HarmonyOS 2.0, which stems from a post-lock pop-up box issue in the operator’s custom USSD service, and could be exploited by an attacker to cause integrity and confidentiality to be compromised.