CVE-2025-29971— Web Threat Defense (WTD.sys) Denial of Service Vulnerability
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I. Basic Information for CVE-2025-29971
Vulnerability Information
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Vulnerability Title
Web Threat Defense (WTD.sys) Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Out-of-bounds read in Web Threat Defense (WTD.sys) allows an unauthorized attacker to deny service over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Windows Defender 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Defender是美国微软（Microsoft）公司的一套Windows系统附带的防病毒软件。 Microsoft Windows Defender存在缓冲区错误漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：Windows 11 Version 22H2 for ARM64-based Systems,Windows 11 Version 22H2 for x64-based Systems,Windows 11 Version 23H2 for AR
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 |
|---|---|---|---|---|
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 ~ 10.0.22621.5335 | - | |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 ~ 10.0.22631.5335 | - | |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 ~ 10.0.22631.5335 | - | |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 ~ 10.0.26100.4061 | - |
II. Public POCs for CVE-2025-29971
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Microsoft · 2025-05-13 · 71 CVEs total
| CVE-2025-30387 | 9.8 CRITICAL | Document Intelligence Studio On-Prem Elevation of Privilege Vulnerability |
| CVE-2025-29840 | 8.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2025-29967 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-29966 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-29963 | 8.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2025-29964 | 8.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2025-29962 | 8.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2025-32704 | 8.4 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2025-30386 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2025-30377 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2025-26646 | 8.0 HIGH | .NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability |
| CVE-2025-32701 | 7.8 HIGH | Windows Common Log File System Driver Elevation of Privilege Vulnerability |
| CVE-2025-30400 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-24063 | 7.8 HIGH | Kernel Streaming Service Driver Elevation of Privilege Vulnerability |
| CVE-2025-30382 | 7.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2025-30379 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2025-30393 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2025-30376 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2025-32706 | 7.8 HIGH | Windows Common Log File System Driver Elevation of Privilege Vulnerability |
| CVE-2025-30375 | 7.8 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
Showing top 20 of 71 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 11 version 22H2
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Windows Kernel Security Feature Bypass Vulnerability - CVE-2025-55330
Windows BitLocker Security Feature Bypass Vulnerability
Same vendor: Microsoft
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Azure DevOps Information Disclosure Vulnerability - CVE-2026-35428
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Microsoft Partner Center Spoofing Vulnerability - CVE-2026-33844
Azure Managed Instance for Apache Cassandra Remote Code Exec
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2025-29971
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