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CVE-2025-21042

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。 SAMSUNG SMR存在安全漏洞，该漏洞源于存在越界写入，可能导致执行任意代码。

CVSS 8.8 · High KEV EPSS 33.17% · P98

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-21042

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds write in libimagecodec.quram.so prior to SMR Apr-2025 Release 1 allows remote attackers to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SAMSUNG SMR 安全漏洞
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存在安全漏洞，该漏洞源于存在越界写入，可能导致执行任意代码。
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 SMR Apr-2025 Release in Android 13, 14, 15 -

II. Public POCs for CVE-2025-21042

# POC Description Source Link Shenlong Link
1 CVE-2025-21042 https://github.com/B1ack4sh/Blackash-CVE-2025-21042 POC Details
2 CVE-2025-21042 https://github.com/Ashwesker/Blackash-CVE-2025-21042 POC Details
3 CVE-2025-21042 https://github.com/patricnilackshan/Samsung-CVE-2025-21042 POC Details
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III. Intelligence Information for CVE-2025-21042

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Vendor Advisories for CVE-2025-21042 (1)

IV. Related Vulnerabilities

Same product: Samsung Mobile Devices
Same vendor: Samsung Mobile

V. Comments for CVE-2025-21042

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