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CVE-2021-25407

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。 SMR JUN-2021 Release 1版本存在安全漏洞，该漏洞源于应用的NPU驱动中可能存在一个越界写漏洞，允许任意内存写。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.17% · P7

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-25407

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Samsung SMR 缓冲区错误漏洞
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 JUN-2021 Release 1版本存在安全漏洞，该漏洞源于应用的NPU驱动中可能存在一个越界写漏洞，允许任意内存写。
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 P(9.0), Q(10.0), R(11.0) devices with Exynos9820, 9830, 980, 2100 chipsets ~ SMR JUN-2021 Release 1 -

II. Public POCs for CVE-2021-25407

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III. Intelligence Information for CVE-2021-25407

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Exploits & Public PoCs for CVE-2021-25407 (1)

Other References for CVE-2021-25407 (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-2021-25394 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-2021-25391 4.0 MEDIUM Samsung SMR 安全漏洞
CVE-2021-25392 4.0 MEDIUM Samsung SMR 加密问题漏洞
CVE-2021-25389 2.3 LOW Samsung SMR 授权问题漏洞
CVE-2021-25408 Samsung SMR 安全漏洞
CVE-2021-25404 SmartThings 安全漏洞
CVE-2021-25405 Samsung Notes 安全漏洞
CVE-2021-25403 SAMSUNG Account 安全漏洞
CVE-2021-25406 Samsung Gear S2 安全漏洞

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-787

V. Comments for CVE-2021-25407

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