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CVE-2025-20740

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，该漏洞源于竞争条件导致越界读取，可能导致本地信息泄露。

AI Predicted 5.3 Difficulty: Hard EPSS 0.10% · P1
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I. Basic Information for CVE-2025-20740

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00435337; Issue ID: MSV-4036.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
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，该漏洞源于竞争条件导致越界读取，可能导致本地信息泄露。
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 3.7 and before -

II. Public POCs for CVE-2025-20740

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III. Intelligence Information for CVE-2025-20740

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Other References for CVE-2025-20740 (1)

Same Patch Batch · MediaTek, Inc. · 2025-11-04 · 25 CVEs total

CVE-2025-20745 MediaTek Chipsets 安全漏洞
CVE-2025-20727 MediaTek Chipsets 安全漏洞
CVE-2025-20726 MediaTek Chipsets 安全漏洞
CVE-2025-20725 MediaTek Chipsets 安全漏洞
CVE-2025-20728 MediaTek Chipsets 安全漏洞
CVE-2025-20730 MediaTek Chipsets 安全漏洞
CVE-2025-20733 MediaTek Chipsets 安全漏洞
CVE-2025-20735 MediaTek Chipsets 安全漏洞
CVE-2025-20737 MediaTek Chipsets 安全漏洞
CVE-2025-20742 MediaTek Chipsets 安全漏洞
CVE-2025-20743 mediatek Chipsets 安全漏洞
CVE-2025-20744 mediatek Chipsets 安全漏洞
CVE-2025-20749 MediaTek Chipsets 安全漏洞
CVE-2025-20729 MediaTek Chipsets 安全漏洞
CVE-2025-20731 MediaTek Chipsets 安全漏洞
CVE-2025-20732 MediaTek Chipsets 安全漏洞
CVE-2025-20734 MediaTek Chipsets 安全漏洞
CVE-2025-20736 MediaTek Chipsets 安全漏洞
CVE-2025-20738 MediaTek Chipsets 安全漏洞
CVE-2025-20739 MediaTek Chipsets 安全漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: MT7902, MT7920, MT7921, MT7922, MT7925, MT7927
Same vendor: MediaTek, Inc.
Same weakness: CWE-367

V. Comments for CVE-2025-20740

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