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CVE-2021-40012

Quick assessment

Affected
Huawei HarmonyOS
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是中国华为（HUAWEI）公司的一款基于Android开发的移动端操作系统。 HUAWEI EMUI 12.0.0版本存在安全漏洞，该漏洞源于视频框架中数据传输过程中指针使用不当，攻击者利用该漏洞影响设备机密性。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.86% · P57

Possible ATT&CK Techniques 1 AI

T1564 · Hide Artifacts
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I. Basic Information for CVE-2021-40012

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerability of pointers being incorrectly used during data transmission in the video framework. 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 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HUAWEI EMUI是中国华为（HUAWEI）公司的一款基于Android开发的移动端操作系统。 HUAWEI EMUI 12.0.0版本存在安全漏洞，该漏洞源于视频框架中数据传输过程中指针使用不当，攻击者利用该漏洞影响设备机密性。
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
Huawei HarmonyOS 2.0 -
Huawei EMUI 12.0.0 -
Huawei Magic UI 4.0.0 -

II. Public POCs for CVE-2021-40012

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III. Intelligence Information for CVE-2021-40012

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Other References for CVE-2021-40012 (3)

Same Patch Batch · Huawei · 2022-07-11 · 13 CVEs total

CVE-2021-46741 HUAWEI HarmonyOS 安全漏洞
CVE-2022-34735 HUAWEI HarmonyOS 代码问题漏洞
CVE-2022-34736 HUAWEI HarmonyOS 代码问题漏洞
CVE-2022-34743 HUAWEI HarmonyOS 缓冲区错误漏洞
CVE-2022-34740 HUAWEI HarmonyOS 安全漏洞
CVE-2022-34741 HUAWEI HarmonyOS 安全漏洞
CVE-2022-34739 HUAWEI HarmonyOS 安全漏洞
CVE-2022-34742 HUAWEI HarmonyOS 缓冲区错误漏洞
CVE-2022-34737 HUAWEI HarmonyOS 安全漏洞
CVE-2022-34738 HUAWEI HarmonyOS 安全漏洞
CVE-2021-40013 HUAWEI EMUI 安全漏洞
CVE-2021-40016 HUAWEI Magic UI 安全漏洞

IV. Related Vulnerabilities

Same product: HarmonyOS
Same vendor: Huawei

V. Comments for CVE-2021-40012

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