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CVE-2026-20423

EPSS 0.02% · P4
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I. Basic Information for CVE-2026-20423

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
暴露危险的方法或函数
Source: NVD (National Vulnerability Database)
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，该漏洞源于缺少边界检查导致越界写入，可能导致本地权限提升。
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

VendorProductAffected VersionsCPESubscribe
MediaTek, Inc.MediaTek chipset MT7902 -

II. Public POCs for CVE-2026-20423

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III. Intelligence Information for CVE-2026-20423

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Same Patch Batch · MediaTek, Inc. · 2026-03-02 · 21 CVEs total

CVE-2026-20438MediaTek Chipsets 安全漏洞
CVE-2026-20425MediaTek Chipsets 安全漏洞
CVE-2026-20426MediaTek Chipsets 安全漏洞
CVE-2026-20427MediaTek Chipsets 安全漏洞
CVE-2026-20428MediaTek Chipsets 安全漏洞
CVE-2026-20430MediaTek Chipsets 安全漏洞
CVE-2026-20434MediaTek Chipsets 安全漏洞
CVE-2026-20435MediaTek Chipsets 安全漏洞
CVE-2026-20436MediaTek Chipsets 安全漏洞
CVE-2026-20437MediaTek Chipsets 安全漏洞
CVE-2026-20416MediaTek Chipsets 安全漏洞
CVE-2026-20439MediaTek Chipsets 安全漏洞
CVE-2026-20440MediaTek Chipsets 安全漏洞
CVE-2026-20441MediaTek Chipsets 安全漏洞
CVE-2026-20442MediaTek Chipsets 安全漏洞
CVE-2026-20443MediaTek Chipsets 安全漏洞
CVE-2026-20444MediaTek Chipsets 安全漏洞
CVE-2026-20424MediaTek Chipsets 安全漏洞
CVE-2026-20429MediaTek Chipsets 安全漏洞
CVE-2026-20445MediaTek Chipsets 安全漏洞

IV. Related Vulnerabilities

Same product: MediaTek chipset
Same vendor: MediaTek, Inc.
Same weakness: CWE-749

V. Comments for CVE-2026-20423

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