CVE-2021-25344
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 knox_custom service是韩国三星（Samsung）公司的一个手机应用。提供了一个简洁模式。 knox_custom service prior to SMR Mar-2021 Release 1 存在安全特征问题漏洞，该漏洞源于权限检查丢失，攻击者可利用该漏洞在未经允许的情况下获得设备序列号。
Possible ATT&CK Techniques 1 AI
T1213 · Data from Information Repositories
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I. Basic Information for CVE-2021-25344
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Missing permission check in knox_custom service prior to SMR Mar-2021 Release 1 allows attackers to gain access to device's serial number without permission.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
knox_custom service 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Samsung knox_custom service是韩国三星（Samsung）公司的一个手机应用。提供了一个简洁模式。 knox_custom service prior to SMR Mar-2021 Release 1 存在安全特征问题漏洞，该漏洞源于权限检查丢失，攻击者可利用该漏洞在未经允许的情况下获得设备序列号。
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 | Q(10.0), R(11.0) ~ SMR Mar-2021 Release 1 | - |
|
II. Public POCs for CVE-2021-25344
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-25344 (1)
-
https://security.samsungmobile.com/securityUpdate.smsb x_refsource_CONFIRM
Same Patch Batch · Samsung Mobile · 2021-03-04 · 18 CVEs total
| CVE-2021-25346 | 7.1 HIGH | 三星 Samsung quram 缓冲区错误漏洞 |
| CVE-2021-25334 | 5.5 MEDIUM | Samsung mobile devices 输入验证错误漏洞 |
| CVE-2021-25347 | 5.3 MEDIUM | Samsung Email application 授权问题漏洞 |
| CVE-2021-25340 | 5.1 MEDIUM | SAMSUNG keyboard 安全漏洞 |
| CVE-2021-25339 | 4.4 MEDIUM | Samsung mobile devices 输入验证错误漏洞 |
| CVE-2021-25337 | 4.4 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2021-25338 | 4.4 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2021-25341 | 4.0 MEDIUM | S Assistant 授权问题漏洞 |
| CVE-2021-25342 | 4.0 MEDIUM | Samsung mobile devices 授权问题漏洞 |
| CVE-2021-25343 | 4.0 MEDIUM | Samsung mobile devices 授权问题漏洞 |
| CVE-2021-25345 | 4.0 MEDIUM | hwcomposer 安全漏洞 |
| CVE-2021-25333 | 3.2 LOW | Samsung Pay mini 信息泄露漏洞 |
| CVE-2021-25332 | 3.2 LOW | Samsung Pay mini 信息泄露漏洞 |
| CVE-2021-25331 | 3.2 LOW | Samsung Pay mini 信息泄露漏洞 |
| CVE-2021-25336 | 2.8 LOW | Samsung mobile devices 安全漏洞 |
| CVE-2021-25335 | 2.5 LOW | Samsung mobile devices 安全漏洞 |
| CVE-2021-25348 | 2.1 LOW | Samsung Internet 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-25344
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