CVE-2021-22296
Quick assessment
Affected
n/a 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。 HarmonyOS 2.0 存在安全漏洞，该漏洞源于一个组件有一个DoS漏洞。本地攻击者可利用该漏洞将文件系统挂载到目标设备，导致文件系统DoS。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2021-22296
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A component of HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.
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 安全漏洞
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。 HarmonyOS 2.0 存在安全漏洞，该漏洞源于一个组件有一个DoS漏洞。本地攻击者可利用该漏洞将文件系统挂载到目标设备，导致文件系统DoS。
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 | HarmonyOS 2.0 | - |
|
II. Public POCs for CVE-2021-22296
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-22296 (3)
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https://www.tenable.com/cve/CVE-2021-22296 x_refsource_MISC
Same Patch Batch · n/a · 2021-03-02 · 16 CVEs total
| CVE-2021-27885 | e107 跨站请求伪造漏洞 | |
| CVE-2021-22294 | HarmonyOS 安全漏洞 | |
| CVE-2020-28657 | Nsf bmpanel2 SQL注入漏洞 | |
| CVE-2021-25330 | Samsung SMR 安全漏洞 | |
| CVE-2021-3384 | Stormshield Network Security 安全漏洞 | |
| CVE-2020-23518 | UltimateKode Neo Billing 跨站脚本漏洞 | |
| CVE-2020-25902 | Blackboard Collaborate Ultra 跨站脚本漏洞 | |
| CVE-2021-27904 | MISP 安全漏洞 | |
| CVE-2021-27901 | LG mobile devices 安全漏洞 | |
| CVE-2021-27730 | Accellion FTA 注入漏洞 | |
| CVE-2021-27731 | Accellion FTA 跨站脚本漏洞 | |
| CVE-2021-25309 | Gigaset DX600A 安全漏洞 | |
| CVE-2021-25306 | Gigaset DX600A 缓冲区错误漏洞 | |
| CVE-2021-27804 | JPEG aka jpeg-xl 缓冲区错误漏洞 | |
| CVE-2021-27888 | ZendTo 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-22296
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