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CVE-2021-25394

Quick assessment

Affected
Samsung Mobile Samsung Mobile Devices
Exploitation
Confirmed exploitation in the wild; remediate immediately
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。 SMR MAY-2021 Release 1版本存在安全漏洞，该漏洞源于应用的MFC充电器驱动程序中通过竞争条件使用免费漏洞后，允许在给定无线电特权的情况下进行任意写入。

CVSS 6.4 · Medium KEV EPSS 0.40% · P32
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I. Basic Information for CVE-2021-25394

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
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。 SMR MAY-2021 Release 1版本存在安全漏洞，该漏洞源于应用的MFC充电器驱动程序中通过竞争条件使用免费漏洞后，允许在给定无线电特权的情况下进行任意写入。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Samsung Mobile Samsung Mobile Devices O(8.x), P(9.0), Q(10.0), R(11.0) ~ SMR MAY-2021 Release 1 -

II. Public POCs for CVE-2021-25394

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III. Intelligence Information for CVE-2021-25394

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Vendor Advisories for CVE-2021-25394 (1)

Same Patch Batch · Samsung Mobile · 2021-06-11 · 43 CVEs total

CVE-2021-25387 9.0 CRITICAL Samsung SMR 缓冲区错误漏洞
CVE-2021-25386 9.0 CRITICAL Samsung SMR 缓冲区错误漏洞
CVE-2021-25385 9.0 CRITICAL Samsung SMR 缓冲区错误漏洞
CVE-2021-25384 9.0 CRITICAL SAMSUNG Mobile devices 缓冲区错误漏洞
CVE-2021-25383 9.0 CRITICAL Samsung SMR MAY-2021 缓冲区错误漏洞
CVE-2021-25388 7.1 HIGH Samsung SMR 授权问题漏洞
CVE-2021-25397 6.8 MEDIUM SAMSUNG Mobile devices 安全漏洞
CVE-2021-25396 6.7 MEDIUM Samsung SMR 缓冲区错误漏洞
CVE-2021-25393 6.6 MEDIUM Samsung SMR 输入验证错误漏洞
CVE-2021-25395 6.4 MEDIUM Samsung SMR 竞争条件问题漏洞
CVE-2021-25390 4.0 MEDIUM Samsung SMR 安全漏洞
CVE-2021-25392 4.0 MEDIUM Samsung SMR 加密问题漏洞
CVE-2021-25391 4.0 MEDIUM Samsung SMR 安全漏洞
CVE-2021-25389 2.3 LOW Samsung SMR 授权问题漏洞
CVE-2021-25400 Samsung Internet 安全漏洞
CVE-2021-25403 SAMSUNG Account 安全漏洞
CVE-2021-25404 SmartThings 安全漏洞
CVE-2021-25405 Samsung Notes 安全漏洞
CVE-2021-25398 Bixby Voice 安全漏洞
CVE-2021-25407 Samsung SMR 缓冲区错误漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Samsung Mobile Devices
Same vendor: Samsung Mobile
Same weakness: CWE-416

V. Comments for CVE-2021-25394

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