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CVE-2025-20687

Quick assessment

Affected
MediaTek, Inc. MT7902, MT7920, MT7921, MT7922, MT7925, MT7927
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.

MediaTek Chipsets是中国联发科（MediaTek）公司的一系列芯片。 MediaTek Chipsets存在安全漏洞，该漏洞源于边界检查不正确导致越界读取，可能导致本地拒绝服务。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-20687

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Bluetooth driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418045; Issue ID: MSV-3481.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
MediaTek Chipsets 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek Chipsets是中国联发科（MediaTek）公司的一系列芯片。 MediaTek Chipsets存在安全漏洞，该漏洞源于边界检查不正确导致越界读取，可能导致本地拒绝服务。
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. MT7902, MT7920, MT7921, MT7922, MT7925, MT7927 NB SDK release 3.6 and before -

II. Public POCs for CVE-2025-20687

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-20687

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Other References for CVE-2025-20687 (1)

Same Patch Batch · MediaTek, Inc. · 2025-07-08 · 16 CVEs total

CVE-2025-20695 MediaTek Chipsets 安全漏洞
CVE-2025-20694 MediaTek Chipsets 安全漏洞
CVE-2025-20693 MediaTek Chipsets 安全漏洞
CVE-2025-20692 MediaTek Chipsets 安全漏洞
CVE-2025-20691 MediaTek Chipsets 安全漏洞
CVE-2025-20690 MediaTek Chipsets 安全漏洞
CVE-2025-20689 MediaTek Chipsets 安全漏洞
CVE-2025-20688 MediaTek Chipsets 安全漏洞
CVE-2025-20686 MediaTek Chipsets 安全漏洞
CVE-2025-20685 MediaTek Chipsets 安全漏洞
CVE-2025-20684 MediaTek Chipsets 安全漏洞
CVE-2025-20683 MediaTek Chipsets 安全漏洞
CVE-2025-20682 MediaTek Chipsets 安全漏洞
CVE-2025-20681 MediaTek Chipsets 安全漏洞
CVE-2025-20680 MediaTek Chipsets 安全漏洞

IV. Related Vulnerabilities

Same product: MT7902, MT7920, MT7921, MT7922, MT7925, MT7927
Same vendor: MediaTek, Inc.
Same weakness: CWE-125

V. Comments for CVE-2025-20687

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