CVE-2021-22427
Quick assessment
Affected
Huawei EMUI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 部分产品存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-22427
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Huawei HarmonyOS 缓冲区错误漏洞
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 部分产品存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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
II. Public POCs for CVE-2021-22427
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-22427 (1)
-
https://consumer.huawei.com/en/support/bulletin/2021/6/ x_refsource_MISC
Same Patch Batch · Huawei · 2021-08-02 · 23 CVEs total
| CVE-2021-22413 | HUAWEI EMUI/Magic UI 输入验证错误漏洞 | |
| CVE-2021-22381 | Huawei Smartphone 输入验证错误漏洞 | |
| CVE-2021-22379 | Huawei Smartphone 数字错误漏洞 | |
| CVE-2021-22384 | Huawei HarmonyOS 竞争条件问题漏洞 | |
| CVE-2021-22387 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-22388 | Huawei Smartphone 输入验证错误漏洞 | |
| CVE-2021-22389 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-22390 | Huawei Smartphone 缓冲区错误漏洞 | |
| CVE-2021-22391 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-22392 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22412 | Huawei Smartphone 输入验证错误漏洞 | |
| CVE-2021-22447 | Huawei HarmonyOS 代码问题漏洞 | |
| CVE-2021-22414 | Huawei Smartphone 缓冲区错误漏洞 | |
| CVE-2021-22415 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-22428 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22435 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22438 | Huawei Smartphone 缓冲区错误漏洞 | |
| CVE-2021-22442 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22443 | Huawei HarmonyOS 输入验证错误漏洞 | |
| CVE-2021-22444 | Huawei HarmonyOS 输入验证错误漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-22427
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