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CVE-2025-20749

Quick assessment

Affected
MediaTek, Inc. MT6789, MT6835, MT6855, MT6878, MT6879, MT6886, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT8169, MT8188, MT8195, MT8196, MT8781, MT8796
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，该漏洞源于缺少边界检查，可能导致越界写入，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: Easy EPSS 0.08% · P0

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-20749

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In charger, there is a possible out of bounds write due to a missing bounds check. 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: ALPS09915493; Issue ID: MSV-3800.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
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，该漏洞源于缺少边界检查，可能导致越界写入，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. MT6789, MT6835, MT6855, MT6878, MT6879, MT6886, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT8169, MT8188, MT8195, MT8196, MT8781, MT8796 Android 14.0, 15.0, 16.0 -

II. Public POCs for CVE-2025-20749

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-20749

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Other References for CVE-2025-20749 (1)

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

CVE-2025-20744 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-2025-20740 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-2025-20748 MediaTek Chipsets 安全漏洞
CVE-2025-20745 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

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

IV. Related Vulnerabilities

Same vendor: MediaTek, Inc.
Same weakness: CWE-121

V. Comments for CVE-2025-20749

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