CVE-2022-36330— Buffer Overflow Vulnerability in Western Digital My Cloud Home and ibi devices
Quick assessment
Affected
Western Digital My Cloud Home and My Cloud Home Duo
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.
Western Digital My Cloud Home是美国西部数据（Western Digital）公司的一款易于使用的个人云存储设备。可直接插入 Wi-Fi 路由器，从而保护数字生活。 Western Digital My Cloud Home 9.4.0-191之前版本和My Cloud Home Duo 9.4.0-191之前版本存在安全漏洞。攻击者利用该漏洞可以升级权限。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2022-36330
Vulnerability Information
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Vulnerability Title
Buffer Overflow Vulnerability in Western Digital My Cloud Home and ibi devices
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow vulnerability was discovered on firmware version validation that could lead to an unauthenticated remote code execution in Western Digital My Cloud Home, My Cloud Home Duo and SanDisk ibi devices. An attacker would require exploitation of another vulnerability to raise their privileges in order to exploit this buffer overflow vulnerability.
This issue affects My Cloud Home and My Cloud Home Duo: before 9.4.0-191; ibi: before 9.4.0-191.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Western Digital My Cloud Home 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Western Digital My Cloud Home是美国西部数据（Western Digital）公司的一款易于使用的个人云存储设备。可直接插入 Wi-Fi 路由器，从而保护数字生活。 Western Digital My Cloud Home 9.4.0-191之前版本和My Cloud Home Duo 9.4.0-191之前版本存在安全漏洞。攻击者利用该漏洞可以升级权限。
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 |
|---|---|---|---|---|
| Western Digital | My Cloud Home and My Cloud Home Duo | 0 ~ 9.4.0-191 | - |
|
| SanDisk | ibi | 0 ~ 9.4.0-191 | - |
|
II. Public POCs for CVE-2022-36330
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-36330 (1)
IV. Related Vulnerabilities
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Denial of Service over OTA mechanism in Western Digital My C
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Same weakness: CWE-120
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V. Comments for CVE-2022-36330
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