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CVE-2026-20476

AI Predicted 5.5 Difficulty: Moderate EPSS 0.11% · P1

Affected Version Matrix 3

VendorProductVersion RangeStatus
MediaTek, Inc.MediaTek chipsetMT6813affected
MT6986affected
MT6988affected
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I. Basic Information for CVE-2026-20476

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In ccci, there is a possible out of bounds read due to a missing bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10981532; Issue ID: MSV-7660.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
MediaTek Chipsets 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek Chipsets是中国MediaTek公司的一系列芯片。 MediaTek Chipsets 存在缓冲区错误漏洞，该漏洞源于缺少边界检查导致越界读取，可能导致本地拒绝服务，攻击者需要用户执行权限，且无需用户交互。
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 MT6813 -

II. Public POCs for CVE-2026-20476

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III. Intelligence Information for CVE-2026-20476

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Vendor Advisories for CVE-2026-20476 (1)

Same Patch Batch · MediaTek, Inc. · 2026-08-03 · 34 CVEs total

CVE-2026-20472MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20497MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20480MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20479MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20478MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20477MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20475MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20474MediaTek Chipsets 竞争条件问题漏洞
CVE-2026-20473MediaTek Chipsets 资源管理错误漏洞
CVE-2026-20481MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20471MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20469MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20468MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20467MediaTek Chipsets 权限许可和访问控制问题漏洞
CVE-2026-20466MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20465MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20464MediaTek Chipsets 缓冲区错误漏洞
CVE-2026-20498MediaTek Chipsets 软件供应链问题漏洞
CVE-2026-20482MediaTek Chipsets 资源管理错误漏洞
CVE-2026-20483MediaTek Chipsets 授权问题漏洞

Showing top 20 of 34 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: MediaTek chipset
Same vendor: MediaTek, Inc.
Same weakness: CWE-787

V. Comments for CVE-2026-20476

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