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CVE-2025-20647

Quick assessment

Affected
MediaTek, Inc. MT2735, MT2737, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769K, MT6769S, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6785U, MT6789, MT6833, MT6833P, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875, MT6875T, MT6877, MT6877T, MT6877TT, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6895TT, MT6896, MT6980, MT6980D, MT6983, MT6983T, MT6985, MT6985T, MT6989, MT6989T, MT6990, MT8666, MT8667, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8795T, MT8797, MT8798
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 Modem是中国联发科（MediaTek）公司的一个 5G 调制解调器技术。 MediaTek Modem存在安全漏洞，该漏洞源于缺少边界检查，可能导致远程拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.36% · P30

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-20647

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00791311 / MOLY01067019; Issue ID: MSV-2721.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
MediaTek Modem 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaTek Modem是中国联发科（MediaTek）公司的一个 5G 调制解调器技术。 MediaTek Modem存在安全漏洞，该漏洞源于缺少边界检查，可能导致远程拒绝服务。
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. MT2735, MT2737, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769K, MT6769S, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6785U, MT6789, MT6833, MT6833P, MT6853, MT6853T, MT6855, MT68 Modem NR12A, NR13, NR15, NR16 -

II. Public POCs for CVE-2025-20647

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III. Intelligence Information for CVE-2025-20647

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Vendor Advisories for CVE-2025-20647 (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-2025-20649 MediaTek Chipsets 安全漏洞
CVE-2025-20648 MediaTek Chipsets 缓冲区错误漏洞
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-476

V. Comments for CVE-2025-20647

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