CVE-2022-31762
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 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 2.0 存在安全漏洞，该漏洞源于AMS模块存在输入验证类漏洞，攻击者利用该漏洞可能导致越权。
Possible ATT&CK Techniques 2 AI
T1548 · Abuse Elevation Control Mechanism T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-31762
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The AMS module has a vulnerability in input validation. Successful exploitation of this vulnerability may cause privilege escalation.
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 输入验证错误漏洞
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 2.0 存在安全漏洞，该漏洞源于AMS模块存在输入验证类漏洞，攻击者利用该漏洞可能导致越权。
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
II. Public POCs for CVE-2022-31762
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-31762 (3)
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https://consumer.huawei.com/en/support/bulletin/2022/6/ x_refsource_MISC
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https://consumer.huawei.com/en/support/bulletin/2022/7/ x_refsource_MISC
Same Patch Batch · Huawei · 2022-06-13 · 17 CVEs total
| CVE-2021-46814 | HUAWEI HarmonyOS 缓冲区错误漏洞 | |
| CVE-2022-31763 | HUAWEI HarmonyOS 代码问题漏洞 | |
| CVE-2022-31758 | HUAWEI HarmonyOS 竞争条件问题漏洞 | |
| CVE-2022-31751 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2022-31756 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2022-31755 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2022-31759 | HUAWEI HarmonyOS 缓冲区错误漏洞 | |
| CVE-2022-31760 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2021-46812 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2022-31757 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2022-31753 | HUAWEI HarmonyOS 格式化字符串错误漏洞 | |
| CVE-2021-46811 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2022-31754 | HUAWEI EMUI安全漏洞 | |
| CVE-2021-46813 | HUAWEI EMUI 安全漏洞 | |
| CVE-2022-31761 | HUAWEI EMUI 安全漏洞 | |
| CVE-2022-31752 | HUAWEI EMUI 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2022-31762
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