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CVE-2021-25395

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充电器驱动程序中存在竞争条件，允许本地攻击者利用该漏洞在无线电特权被破坏的情况下绕过签名检查。

CVSS 6.4 · Medium KEV EPSS 0.37% · P28

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-25395

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows local attackers to bypass signature check 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
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung SMR 竞争条件问题漏洞
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充电器驱动程序中存在竞争条件，允许本地攻击者利用该漏洞在无线电特权被破坏的情况下绕过签名检查。
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)

Shenlong Deep Dive — AI Deep Analysis

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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-2021-25395

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III. Intelligence Information for CVE-2021-25395

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Vendor Advisories for CVE-2021-25395 (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-2021-25394 6.4 MEDIUM Samsung SMR 资源管理错误漏洞
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-362

V. Comments for CVE-2021-25395

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