CVE-2021-25509
Quick assessment
Affected
Samsung Mobile Samsung Flow
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.
Samsung Flow是韩国三星（Samsung）公司的一款软件产品。用于在设备上实现无缝、安全、互联的体验。 Samsung Flow Windows application 4.8.5.0 之前版本存在安全漏洞，该漏洞源于应用程序中缺少输入验证，攻击者可利用该漏洞覆盖Windows已知文件夹中的摘要文件。
Possible ATT&CK Techniques 1 AI
T1222.002 · Linux and Mac Permissions
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I. Basic Information for CVE-2021-25509
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung Flow 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung Flow是韩国三星（Samsung）公司的一款软件产品。用于在设备上实现无缝、安全、互联的体验。 Samsung Flow Windows application 4.8.5.0 之前版本存在安全漏洞，该漏洞源于应用程序中缺少输入验证，攻击者可利用该漏洞覆盖Windows已知文件夹中的摘要文件。
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 |
|---|---|---|---|---|
| Samsung Mobile | Samsung Flow | - ~ 4.8.5.0 | - |
|
II. Public POCs for CVE-2021-25509
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-25509 (1)
Same Patch Batch · Samsung Mobile · 2021-11-05 · 10 CVEs total
| CVE-2021-25502 | 7.9 HIGH | Samsung SMR 安全漏洞 |
| CVE-2021-25500 | 7.2 HIGH | SAMSUNG Mobile devices 缓冲区错误漏洞 |
| CVE-2021-25507 | 5.7 MEDIUM | SAMSUNG Flow 安全漏洞 |
| CVE-2021-25501 | 5.7 MEDIUM | Samsung SMR 安全漏洞 |
| CVE-2021-25508 | 5.3 MEDIUM | Samsung SmartThings 安全漏洞 |
| CVE-2021-25503 | 5.0 MEDIUM | Samsung SMR 输入验证错误漏洞 |
| CVE-2021-25506 | 4.0 MEDIUM | Samsung Health 授权问题漏洞 |
| CVE-2021-25504 | 4.0 MEDIUM | SAMSUNG Group Sharing 安全漏洞 |
| CVE-2021-25505 | 3.3 LOW | Samsung Pass 授权问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-25509
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