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CVE-2021-25443

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 AUG-2021 第 1 版之前的版本中存在安全漏洞，该漏洞源于 conn_gadget 驱动程序允许攻击者进行恶意操作。

AI Predicted 7.8 Difficulty: Hard EPSS 0.10% · P1
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I. Basic Information for CVE-2021-25443

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows malicious action by an attacker.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
无效指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung SMR 资源管理错误漏洞
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 AUG-2021 第 1 版之前的版本中存在安全漏洞，该漏洞源于 conn_gadget 驱动程序允许攻击者进行恶意操作。
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 O(8.1), P(9.0), Q(10.0) , R(11.0) ~ SMR AUG-2021 Release 1 -

II. Public POCs for CVE-2021-25443

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III. Intelligence Information for CVE-2021-25443

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Other References for CVE-2021-25443 (1)

Same Patch Batch · Samsung Mobile · 2021-08-05 · 6 CVEs total

CVE-2021-25444 SAMSUNG Mobile devices 安全特征问题特征问题漏洞
CVE-2021-25445 Samsung Internet 授权问题漏洞
CVE-2021-25446 SAMSUNG SmartThings 安全漏洞
CVE-2021-25447 SAMSUNG SmartThings 安全漏洞
CVE-2021-25448 SAMSUNG Smart Touch Call 安全漏洞

IV. Related Vulnerabilities

Same product: Samsung Mobile Devices
Same vendor: Samsung Mobile
Same weakness: CWE-825

V. Comments for CVE-2021-25443

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