CVE-2023-21547— Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability
Quick assessment
Affected
Microsoft Windows 10 Version 1809
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Windows IKE Extension是美国微软（Microsoft）公司的网络密钥交换扩展。 Microsoft Windows Internet Key Exchange (IKE) Protocol存在资源管理错误漏洞。攻击者利用该漏洞导致系统拒绝服务。
Possible ATT&CK Techniques 1 AI
T1498 · Network Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2023-21547
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows IKE Extension 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows IKE Extension是美国微软（Microsoft）公司的网络密钥交换扩展。 Microsoft Windows Internet Key Exchange (IKE) Protocol存在资源管理错误漏洞。攻击者利用该漏洞导致系统拒绝服务。
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 |
|---|---|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 ~ 10.0.17763.3887 | - |
|
| Microsoft | Windows 10 Version 1809 | 10.0.0 ~ 10.0.17763.3887 | - |
|
| Microsoft | Windows Server 2019 | 10.0.17763.0 ~ 10.0.17763.3887 | - |
|
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 ~ 10.0.17763.3887 | - |
|
| Microsoft | Windows Server 2022 | 10.0.20348.0 ~ 10.0.20348.1487 | - |
|
| Microsoft | Windows 10 Version 20H2 | 10.0.0 ~ 10.0.19042.2486 | - |
|
| Microsoft | Windows 11 version 21H2 | 10.0.0 ~ 10.0.22000.1455 | - |
|
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 ~ 10.0.19044.2486 | - |
|
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 ~ 10.0.22621.1105 | - |
|
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 ~ 10.0.19045.2486 | - |
|
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 ~ 10.0.10240.19685 | - |
|
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 ~ 10.0.14393.5648 | - |
|
| Microsoft | Windows Server 2016 | 10.0.14393.0 ~ 10.0.14393.5648 | - |
|
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 ~ 10.0.14393.5648 | - |
|
II. Public POCs for CVE-2023-21547
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-21547
请登录查看更多情报信息。
Vendor Advisories for CVE-2023-21547 (1)
Same Patch Batch · Microsoft · 2023-01-10 · 98 CVEs total
| CVE-2023-21732 | 8.8 HIGH | Microsoft ODBC Driver Remote Code Execution Vulnerability |
| CVE-2023-21744 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2023-21549 | 8.8 HIGH | Windows SMB Witness Service Elevation of Privilege Vulnerability |
| CVE-2023-21742 | 8.8 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2023-21674 | 8.8 HIGH | Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability |
| CVE-2023-21676 | 8.8 HIGH | Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability |
| CVE-2023-21681 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2023-21679 | 8.1 HIGH | Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability |
| CVE-2023-21555 | 8.1 HIGH | Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability |
| CVE-2023-21556 | 8.1 HIGH | Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability |
| CVE-2023-21548 | 8.1 HIGH | Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability |
| CVE-2023-21546 | 8.1 HIGH | Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability |
| CVE-2023-21543 | 8.1 HIGH | Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability |
| CVE-2023-21535 | 8.1 HIGH | Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability |
| CVE-2023-21745 | 8.0 HIGH | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2023-21762 | 8.0 HIGH | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2023-21793 | 7.8 HIGH | 3D Builder Remote Code Execution Vulnerability |
| CVE-2023-21735 | 7.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2023-21734 | 7.8 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2023-21737 | 7.8 HIGH | Microsoft Office Visio Remote Code Execution Vulnerability |
Showing top 20 of 98 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows 10 Version 1809
-
CVE-2026-69530
Windows Reliable Multicast Transport Driver (RMCAST) Remote -
CVE-2026-81354
Windows Hello Elevation of Privilege Vulnerability -
CVE-2026-78452
Microsoft Windows SCSI Class System File Information Disclos -
CVE-2026-78451
Microsoft Windows SCSI Class System File Elevation of Privil -
CVE-2026-78450
Windows Reliable Multicast Transport Driver (RMCAST) Remote
Same vendor: Microsoft
-
CVE-2026-96207
Microsoft Partner Center Elevation of Privilege Vulnerabilit -
CVE-2026-94510
Microsoft Bookings Elevation of Privilege Vulnerability -
CVE-2026-83947
Azure Event Grid Spoofing Vulnerability -
CVE-2026-88131
Microsoft Dataverse Remote Code Execution Vulnerability -
CVE-2026-83943
Azure API Center Information Disclosure Vulnerability
Same weakness: CWE-476
-
CVE-2026-109967
yt-dlp-web-ui through 4.0.0 NULL Pointer Dereference DoS via -
CVE-2026-109942
FreeRDP 2.3.0 before 3.32.0 NULL Pointer Dereference via RD -
CVE-2026-109939
FreeRDP 3.27.1 before 3.32.0 NULL Pointer Dereference via Ca -
CVE-2026-109679
FreeRDP 3.0.0-beta4 before 3.32.0 NULL Pointer Crash via ARM -
CVE-2026-109107
Wavlink WL-WN592AX6 upload.cgi main null pointer dereference
V. Comments for CVE-2023-21547
No comments yet