CVE-2021-40040
Quick assessment
Affected
n/a HarmonyOS;EMUI;Magic UI
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 EMUI和HUAWEI Magic UI都是中国华为（HUAWEI）公司的产品。HUAWEI EMUI是一款基于Android开发的移动端操作系统。HUAWEI Magic UI是一个智能设备操作系统。 HUAWEI EMUI和Magic UI存在安全漏洞，该漏洞源于在HW_KEYMASTER模块中存在向任意地址写入数据的问题，成功利用此漏洞可能会影响保密性。以下产品及版本受到影响：EMUI 11.0.0， EMUI 10.1.1，EMUI 10.1.0，EMUI 10.0.0，Magic
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-40040
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability of writing data to an arbitrary address in the HW_KEYMASTER module. Successful exploitation of this vulnerability may affect confidentiality.
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 EMUI和Magic UI 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HUAWEI EMUI和HUAWEI Magic UI都是中国华为（HUAWEI）公司的产品。HUAWEI EMUI是一款基于Android开发的移动端操作系统。HUAWEI Magic UI是一个智能设备操作系统。 HUAWEI EMUI和Magic UI存在安全漏洞，该漏洞源于在HW_KEYMASTER模块中存在向任意地址写入数据的问题，成功利用此漏洞可能会影响保密性。以下产品及版本受到影响：EMUI 11.0.0， EMUI 10.1.1，EMUI 10.1.0，EMUI 10.0.0，Magic
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | HarmonyOS;EMUI;Magic UI | HarmonyOS 2.0 | - |
|
II. Public POCs for CVE-2021-40040
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-40040 (2)
-
https://consumer.huawei.com/en/support/bulletin/2022/8/ x_refsource_MISC
Same Patch Batch · n/a · 2022-08-09 · 55 CVEs total
| CVE-2022-25907 | 7.5 HIGH | Prototype Pollution |
| CVE-2021-39696 | Google Android 安全漏洞 | |
| CVE-2022-20354 | Google Android 安全漏洞 | |
| CVE-2022-20357 | Google Android 安全漏洞 | |
| CVE-2022-20356 | Google Android 输入验证错误漏洞 | |
| CVE-2022-20355 | Google Android 输入验证错误漏洞 | |
| CVE-2022-20358 | Google Android 安全漏洞 | |
| CVE-2022-20346 | Google Android 缓冲区错误漏洞 | |
| CVE-2022-20345 | Google Android 缓冲区错误漏洞 | |
| CVE-2022-20344 | Google Android 竞争条件问题漏洞 | |
| CVE-2022-20239 | Google Android 安全漏洞 | |
| CVE-2022-20347 | Google Android 安全漏洞 | |
| CVE-2022-22983 | VMware Workstation 安全漏洞 | |
| CVE-2022-31673 | VMware vRealize Operations 安全漏洞 | |
| CVE-2022-31674 | VMware vRealize Operations 日志信息泄露漏洞 | |
| CVE-2022-31675 | VMware vRealize Operations 安全漏洞 | |
| CVE-2022-31672 | VMware vRealize Operations 安全漏洞 | |
| CVE-2022-23238 | Netapp StorageGRID 安全漏洞 | |
| CVE-2022-2719 | Imagemagick Studio ImageMagick 安全漏洞 | |
| CVE-2022-2457 | Business-central 安全漏洞 |
Showing top 20 of 55 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-40040
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