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CVE-2021-46894

EPSS 0.14% · P33
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I. Basic Information for CVE-2021-46894

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权管理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Huawei HarmonyOS 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei HarmonyOS是中国华为（Huawei）公司的一个操作系统。提供一个基于微内核的全场景分布式操作系统。 Huawei HarmonyOS 存在安全漏洞。攻击者利用该漏洞导致内核提权。
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
HuaweiHarmonyOS 2.0.0 -
HuaweiEMUI 12.0.0 -

II. Public POCs for CVE-2021-46894

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III. Intelligence Information for CVE-2021-46894

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Same Patch Batch · Huawei · 2023-07-06 · 26 CVEs total

CVE-2022-48510Huawei HarmonyOS 安全漏洞
CVE-2022-48508Huawei HarmonyOS 安全漏洞
CVE-2022-48512Huawei HarmonyOS 资源管理错误漏洞
CVE-2023-37238Huawei HarmonyOS 安全漏洞
CVE-2023-37239Huawei HarmonyOS 安全漏洞
CVE-2023-37240Huawei HarmonyOS 缓冲区错误漏洞
CVE-2023-37241Huawei HarmonyOS 输入验证错误漏洞
CVE-2023-37242Huawei HarmonyOS 安全漏洞
CVE-2023-37245Huawei HarmonyOS 安全漏洞
CVE-2023-3456Huawei HarmonyOS 安全漏洞
CVE-2023-34164Huawei HarmonyOS 代码问题漏洞
CVE-2022-48507Huawei HarmonyOS 安全漏洞
CVE-2022-48509Huawei HarmonyOS 竞争条件问题漏洞
CVE-2022-48520Huawei HarmonyOS 安全漏洞
CVE-2022-48511Huawei HarmonyOS 资源管理错误漏洞
CVE-2021-46892Huawei HarmonyOS 安全漏洞
CVE-2022-48513Huawei HarmonyOS 安全漏洞
CVE-2022-48514Huawei HarmonyOS 安全漏洞
CVE-2022-48515Huawei HarmonyOS 安全漏洞
CVE-2022-48516Huawei HarmonyOS 安全漏洞

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: HarmonyOS
Same vendor: Huawei
Same weakness: CWE-269

V. Comments for CVE-2021-46894

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