CVE-2021-22487
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 Smartphone是中国华为（Huawei）公司的一款智能手机。 多款 Huawei 设备中存在缓冲区错误漏洞，该漏洞源于产品中存在越界读错误。攻击者可通过该漏洞影响服务可用性。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-22487
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is an Out-of-bounds read vulnerability in Huawei Smartphone. Successful exploitation of this vulnerability may affect service availability.
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 Smartphone 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei Smartphone是中国华为（Huawei）公司的一款智能手机。 多款 Huawei 设备中存在缓冲区错误漏洞，该漏洞源于产品中存在越界读错误。攻击者可通过该漏洞影响服务可用性。
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
II. Public POCs for CVE-2021-22487
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-22487 (1)
-
https://consumer.huawei.com/en/support/bulletin/2021/7/ x_refsource_MISC
Same Patch Batch · Huawei · 2021-10-28 · 60 CVEs total
| CVE-2021-22459 | Huawei HarmonyOS 代码问题漏洞 | |
| CVE-2021-22464 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22467 | Huawei HarmonyOS 输入验证错误漏洞 | |
| CVE-2021-22458 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22454 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22453 | HUAWEI HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22456 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-22450 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22470 | HUAWEI HarmonyOS 安全漏洞 | |
| CVE-2021-22460 | Huawei HarmonyOS 数据伪造问题漏洞 | |
| CVE-2021-22465 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-22457 | Huawei HarmonyOS 输入验证错误漏洞 | |
| CVE-2021-22451 | Huawei HarmonyOS 输入验证错误漏洞 | |
| CVE-2021-37002 | Huawei HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-37001 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-36999 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-36998 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-36997 | Huawei HarmonyOS 安全漏洞 | |
| CVE-2021-36996 | Huawei Smartphone 安全漏洞 | |
| CVE-2021-36995 | Huawei Smartphone 安全漏洞 |
Showing top 20 of 60 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-22487
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