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I. Basic Information for CVE-2021-39998
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Huawei HarmonyOS和Huawei HarmonyOS Wearables 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei HarmonyOS和Huawei HarmonyOS Wearables都是中国华为(Huawei)公司的产品。Huawei HarmonyOS是一个操作系统。提供一个基于微内核的全场景分布式操作系统。Huawei HarmonyOS Wearables是华为的一款电子手表。 Huawei HarmonyOS和 Wearables HwConnectivityExService服务中存在接口被多次并发调用的漏洞。成功利用该漏洞可能导致系统崩溃重启。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-EMUI;Magic UI;HarmonyOS EMUI 11.0.0,EMUI 11.0.1 -
II. Public POCs for CVE-2021-39998
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III. Intelligence Information for CVE-2021-39998
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IV. Related Vulnerabilities
V. Comments for CVE-2021-39998

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