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I. Basic Information for CVE-2023-21556
Vulnerability Information
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Vulnerability Title
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数下溢(超界折返)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Windows 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows Layer 2 Tunneling Protocol存在安全漏洞。攻击者利用该漏洞可以远程执行代码。
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
VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.3887 -
MicrosoftWindows 10 Version 1809 10.0.0 ~ 10.0.17763.3887 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.3887 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.3887 -
MicrosoftWindows Server 2022 10.0.20348.0 ~ 10.0.20348.1487 -
MicrosoftWindows 10 Version 20H2 10.0.0 ~ 10.0.19042.2486 -
MicrosoftWindows 11 version 21H2 10.0.0 ~ 10.0.22000.1455 -
MicrosoftWindows 10 Version 21H2 10.0.19043.0 ~ 10.0.19044.2486 -
MicrosoftWindows 11 version 22H2 10.0.22621.0 ~ 10.0.22621.1105 -
MicrosoftWindows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.2486 -
MicrosoftWindows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.19685 -
MicrosoftWindows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.5648 -
MicrosoftWindows Server 2016 10.0.14393.0 ~ 10.0.14393.5648 -
MicrosoftWindows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.5648 -
MicrosoftWindows 7 6.1.0 ~ 6.1.7601.26321 -
MicrosoftWindows 7 Service Pack 1 6.1.0 ~ 6.1.7601.26321 -
MicrosoftWindows 8.1 6.3.0 ~ 6.3.9600.20778 -
MicrosoftWindows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.21872 -
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 ~ 6.0.6003.21872 -
MicrosoftWindows Server 2008 Service Pack 2 6.0.6003.0 ~ 6.0.6003.21872 -
MicrosoftWindows Server 2008 R2 Service Pack 1 6.1.7601.0 ~ 6.1.7601.26321 -
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 ~ 6.1.7601.26321 -
MicrosoftWindows Server 2012 6.2.9200.0 ~ 6.2.9200.24075 -
MicrosoftWindows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.24075 -
MicrosoftWindows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.20778 -
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.20778 -
II. Public POCs for CVE-2023-21556
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III. Intelligence Information for CVE-2023-21556
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IV. Related Vulnerabilities
Same product: Windows 10 Version 1809
Same vendor: Microsoft
Same weakness: CWE-191
V. Comments for CVE-2023-21556

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