CVE-2023-21728— Windows Netlogon Denial of Service Vulnerability

Quick assessment

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Affected

Microsoft Windows 10 Version 1809

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.

Microsoft Windows Netlogon是美国微软（Microsoft）公司的Windows的一个重要组件，主要功能是用户和机器在域内网络上的认证，以及复制数据库以进行域控备份，同时还用于维护域成员与域之间、域与域控之间、域DC与跨域DC之间的关系。 Microsoft Windows Netlogon存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。

CVE-2023-21728 affects Microsoft Windows 10 Version 1809. No confirmed in-the-wild exploitation; assess based on exposure. Microsoft Windows Netlogon是美国微软（Microsoft）公司的Windows的一个重要组件，主要功能是用户和机器在域内网络上的认证，以及复制数据库以进行域控备份，同时还用于维护域成员与域之间、域与域控之间、域DC与跨域DC之间的关系。 Microsoft Windows Netlogon存在安全漏洞。攻击者利用该漏洞导致系统拒绝服 CVE-2023-21728 vulnerability details, Shenlong CVE Platform, https://cve.imfht.com/detail/CVE-2023-21728

I. Basic Information for CVE-2023-21728

Affected Products

II. Public POCs for CVE-2023-21728

III. Intelligence Information for CVE-2023-21728

Vendor Advisories for CVE-2023-21728 (1)

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21728 vendor-advisory

• https://www.cve.org/CVERecord?id=CVE-2023-21728

Same Patch Batch · Microsoft · 2023-01-10 · 98 CVEs total

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IV. Related Vulnerabilities

V. Comments for CVE-2023-21728