CVE-2021-1663— Windows Projected File System FS Filter Driver Information Disclosure Vulnerability

Quick assessment

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Affected

Microsoft Windows 10 Version 20H2

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 Projected File System是美国微软（Microsoft）公司的一个应用系统。将层次结构数据投影到文件系统中，使其在文件系统中显示为文件和目录。 Windows Projected File System FS Filter Driver 存在信息泄露漏洞,目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响:Windows 10 Version 2004 for x64-based Systems,Windows 10 Version 20

CVE-2021-1663 affects Microsoft Windows 10 Version 20H2. No confirmed in-the-wild exploitation; assess based on exposure. Microsoft Projected File System是美国微软（Microsoft）公司的一个应用系统。将层次结构数据投影到文件系统中，使其在文件系统中显示为文件和目录。 Windows Projected File System FS Filter Driver 存在信息泄露漏洞,目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品 CVE-2021-1663 vulnerability details, Shenlong CVE Platform, https://cve.imfht.com/detail/CVE-2021-1663

I. Basic Information for CVE-2021-1663

Affected Products

II. Public POCs for CVE-2021-1663

III. Intelligence Information for CVE-2021-1663

Vendor Advisories for CVE-2021-1663 (2)

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1663 x_refsource_MISC
• CVE-2021-1663 - Security Update Guide - Microsoft - Windows Projected File System FS Filter Driver Information Disclosure Vulnerability vendor-advisory

• https://www.cve.org/CVERecord?id=CVE-2021-1663

Same Patch Batch · Microsoft · 2021-01-12 · 82 CVEs total

Showing top 20 of 82 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

V. Comments for CVE-2021-1663