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CVE-2025-20805

Quick assessment

Affected
MediaTek, Inc. MediaTek chipset
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，该漏洞源于释放后重用可能导致内存损坏，如果恶意攻击者已获得系统权限，可能导致本地权限提升。

AI Predicted 7.8 Difficulty: Hard EPSS 0.07% · P0

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-20805

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In dpe, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10114696; Issue ID: MSV-4480.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
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，该漏洞源于释放后重用可能导致内存损坏，如果恶意攻击者已获得系统权限，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

Vendor Product Affected Versions CPE Subscribe
MediaTek, Inc. MediaTek chipset MT6899 -

II. Public POCs for CVE-2025-20805

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III. Intelligence Information for CVE-2025-20805

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Other References for CVE-2025-20805 (1)

Same Patch Batch · MediaTek, Inc. · 2026-01-06 · 28 CVEs total

CVE-2025-20778 MediaTek chipsets 安全漏洞
CVE-2025-20795 MediaTek chipsets 安全漏洞
CVE-2025-20794 MediaTek chipsets 安全漏洞
CVE-2025-20793 MediaTek chipsets 安全漏洞
CVE-2025-20762 MediaTek chipsets 安全漏洞
CVE-2025-20761 MediaTek chipsets 安全漏洞
CVE-2025-20760 MediaTek chipsets 安全漏洞
CVE-2025-20796 MediaTek chipsets 安全漏洞
CVE-2025-20797 MediaTek chipsets 安全漏洞
CVE-2025-20798 MediaTek chipsets 安全漏洞
CVE-2025-20799 MediaTek chipsets 安全漏洞
CVE-2025-20800 MediaTek chipsets 安全漏洞
CVE-2025-20801 MediaTek chipsets 安全漏洞
CVE-2025-20802 MediaTek Chipsets 资源管理错误漏洞
CVE-2025-20807 MediaTek chipsets 安全漏洞
CVE-2025-20779 MediaTek chipsets 安全漏洞
CVE-2025-20780 MediaTek chipsets 安全漏洞
CVE-2025-20781 MediaTek chipsets 安全漏洞
CVE-2025-20782 MediaTek chipsets 安全漏洞
CVE-2025-20783 MediaTek chipsets 安全漏洞

Showing top 20 of 28 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: MediaTek chipset
Same vendor: MediaTek, Inc.
Same weakness: CWE-416

V. Comments for CVE-2025-20805

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