CVE-2025-21009
Quick assessment
Affected
Samsung Mobile libsavsvc.so
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 Mobile devices是韩国三星（SAMSUNG）公司的一系列的三星移动设备，包括手机、平板等。 SAMSUNG Mobile devices存在安全漏洞，该漏洞源于解码畸形帧头时存在越界读取，可能导致内存损坏。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-21009
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds read in decoding malformed frame header in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SAMSUNG Mobile devices 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Mobile devices是韩国三星（SAMSUNG）公司的一系列的三星移动设备，包括手机、平板等。 SAMSUNG Mobile devices存在安全漏洞，该漏洞源于解码畸形帧头时存在越界读取，可能导致内存损坏。
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 | libsavsvc.so | Android 15 | - |
|
II. Public POCs for CVE-2025-21009
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2025-21009 (1)
Same Patch Batch · Samsung Mobile · 2025-07-08 · 15 CVEs total
| CVE-2025-21006 | 7.0 HIGH | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-20983 | 6.4 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-20982 | 6.4 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21004 | 6.2 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21002 | 6.2 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21001 | 6.2 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21000 | 6.2 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-20997 | 6.2 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21008 | 5.5 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21007 | 5.5 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21005 | 5.5 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-20998 | 5.5 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-20999 | 4.1 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
| CVE-2025-21003 | 4.0 MEDIUM | SAMSUNG Mobile devices 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2025-21009
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