CVE-2026-20564
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.
在调制解调器（Modem）中，由于边界检查不正确，可能存在越界写入漏洞。该漏洞可能导致本地拒绝服务攻击，且无需额外的执行权限即可利用。利用该漏洞无需用户交互。补丁 ID：MOLY01780439；问题 ID：MSV-8901。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-20564
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01780439; Issue ID: MSV-8901.
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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT2716 | - |
|
II. Public POCs for CVE-2026-20564
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-20564 (1)
Same Patch Batch · MediaTek, Inc. · 2026-11-02 · 56 CVEs total
| CVE-2026-20561 | Modem 越界写入漏洞：远程拒绝服务，无需交互 | |
| CVE-2026-20545 | Modem 越界写入漏洞致远程提权 | |
| CVE-2026-20550 | GNSS 越界写入漏洞，需用户交互，致拒绝服务 | |
| CVE-2026-20547 | Modem 越界写漏洞：远程提权（补丁 MOLY01874018） | |
| CVE-2026-20548 | Modem 越界写入漏洞：远程提权，无需交互 | |
| CVE-2026-20549 | Modem 越界写入漏洞：远程提权 | |
| CVE-2026-20546 | Modem 越界写入漏洞：远程提权 | |
| CVE-2026-20558 | GPU pdma 存在因释放后使用导致的权限提升漏洞 | |
| CVE-2026-20559 | GPU pdma 内存破坏漏洞：用后释放导致提权 | |
| CVE-2026-20560 | Modem 版本 MOLY01870543 远程拒绝服务漏洞 | |
| CVE-2026-20557 | Modem 越界写入漏洞：远程提权 | |
| CVE-2026-20562 | Modem 越界写入漏洞：远程拒绝服务（MSV-8907） | |
| CVE-2026-20563 | Modem 越界写入漏洞：远程拒绝服务 | |
| CVE-2026-20565 | Modem 越界写入漏洞：权限提升风险 | |
| CVE-2026-20566 | Modem 越界写入漏洞：远程拒绝服务，需系统权限 | |
| CVE-2026-20567 | afe 越界写入漏洞：特权升级，无需交互 | |
| CVE-2026-20568 | afe 存在释放后使用漏洞，可致系统崩溃及提权 | |
| CVE-2026-20569 | adsp 中因释放后使用导致内存破坏及权限提升漏洞 | |
| CVE-2026-20570 | adsp 存在 UAF 漏洞，可导致本地权限提升 | |
| CVE-2026-20571 | Afe 存在释放后使用漏洞，可导致本地权限提升 |
Showing top 20 of 56 CVEs. View all on vendor page → →