CVE-2021-25503
Quick assessment
Affected
Samsung Mobile Samsung Mobile Devices
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 SMR是韩国三星（Samsung）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR Nov-2021 Release 1之前版本存在安全漏洞，攻击者可利用该漏洞执行任意代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-25503
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation vulnerability in HDCP prior to SMR Nov-2021 Release 1 allows attackers to arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/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 SMR 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung SMR是韩国三星（Samsung）公司的一个系统补丁包。提供了三星手机应用的补丁程序。 Samsung SMR Nov-2021 Release 1之前版本存在安全漏洞，攻击者可利用该漏洞执行任意代码。
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 Mobile Devices | Select O(8.1), P(9.0), Q(10.0), R(11.0) devices with Exynos chipsets ~ SMR Nov-2021 Release 1 | - |
|
II. Public POCs for CVE-2021-25503
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2021-25509 | 5.9 MEDIUM | Samsung Flow 输入验证错误漏洞 |
| 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-2021-25506 | 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-2021-25503
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