CVE-2025-20637
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I. Basic Information for CVE-2025-20637
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In network HW, there is a possible system hang due to an uncaught exception. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00399035; Issue ID: MSV-2380.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未捕获的异常
Source: NVD (National Vulnerability Database)
Vulnerability Title
MediaTek Chipsets 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek Chipsets是中国联发科（MediaTek）公司的多款芯片。 MediaTek Chipsets存在代码问题漏洞，该漏洞源于network HW模块包含一个未捕获的异常问题，可能导致系统挂起。
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 |
|---|---|---|---|---|
| MediaTek, Inc. | MT7981, MT7986 | SDK release 7.6.7.0 and before | - |
II. Public POCs for CVE-2025-20637
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · MediaTek, Inc. · 2025-02-03 · 16 CVEs total
| CVE-2024-20147 | MediaTek Chipsets 安全漏洞 | |
| CVE-2025-20643 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20642 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20641 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20640 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20639 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20638 | MediaTek Chipsets 安全漏洞 | |
| CVE-2024-20142 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2024-20141 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20636 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20635 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20634 | MediaTek Chipsets 缓冲区错误漏洞 | |
| CVE-2025-20631 | MediaTek Chipsets 安全漏洞 | |
| CVE-2025-20632 | MediaTek Chipsets 安全漏洞 | |
| CVE-2025-20633 | MediaTek Chipsets 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-248
- CVE-2026-41585
ZEBRA: Denial of Service via Interrupted JSON-RPC Requests f - CVE-2026-7183
aligungr UERANSIM Radio Link Simulation Layer rls_pdu.cpp De - CVE-2026-5937
Foxit PDF Editor/Reader's insufficient parameter validation - CVE-2026-35348
uutils coreutils sort Local Denial of Service via Forced UTF - CVE-2026-34944
Wasmtime segfault or unused out-of-sandbox load with `f64x2.
V. Comments for CVE-2025-20637
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