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CVE-2025-20649

Quick assessment

Affected
MediaTek, Inc. MT6880, MT6890, MT6980, MT6990, MT7663, MT7902, MT7925, MT7927, MT7961
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，该漏洞源于缺少权限检查，可能导致远程信息泄露。

AI Predicted 5.9 Difficulty: Easy EPSS 0.24% · P15
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I. Basic Information for CVE-2025-20649

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Bluetooth Stack SW, there is a possible information disclosure due to a missing permission check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00396437; Issue ID: MSV-2184.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不充分权限或特权的处理不恰当
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，该漏洞源于缺少权限检查，可能导致远程信息泄露。
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. MT6880, MT6890, MT6980, MT6990, MT7663, MT7902, MT7925, MT7927, MT7961 SDK release 3.6 and before / openWRT 23.05 -

II. Public POCs for CVE-2025-20649

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-20649

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Vendor Advisories for CVE-2025-20649 (1)

Same Patch Batch · MediaTek, Inc. · 2025-03-03 · 10 CVEs total

CVE-2025-20653 MediaTek Chipsets 输入验证错误漏洞
CVE-2025-20652 MediaTek Chipsets 缓冲区错误漏洞
CVE-2025-20651 MediaTek Chipsets 缓冲区错误漏洞
CVE-2025-20650 MediaTek Chipsets 缓冲区错误漏洞
CVE-2025-20648 MediaTek Chipsets 缓冲区错误漏洞
CVE-2025-20647 MediaTek Modem 代码问题漏洞
CVE-2025-20646 MediaTek Chipsets 缓冲区错误漏洞
CVE-2025-20645 MediaTek Chipsets 缓冲区错误漏洞
CVE-2025-20644 MediaTek Modem 安全漏洞

IV. Related Vulnerabilities

Same vendor: MediaTek, Inc.
Same weakness: CWE-280

V. Comments for CVE-2025-20649

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