HUAWEI HarmonyOS Denial of Service Vulnerability (CNVD-2022-53575)

HUAWEI HarmonyOS is an operating system from China’s Huawei (HUAWEI). HUAWEI HarmonyOS AI business component has a security vulnerability that stems from the fact that the hiaiserver does not do strict legitimacy checks on the weights in the model, and an attacker using this vulnerability would cause the AI service to be abnormal and the AI business to be affected.