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Medium severity5.5NVD Advisory· Published Feb 14, 2023· Updated Aug 19, 2026

CVE-2023-21687

CVE-2023-21687

Description

HTTP.sys Information Disclosure Vulnerability

Affected products

9
  • Microsoft/Windows Server 2003cpe-rescue2 versions
    10.0.20348.0+ 1 more
    • (no CPE)range: 10.0.20348.0
    • cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
  • Microsoft/Windows 11 23h2cpe-rescue3 versions
    10.0.22621.0+ 2 more
    • (no CPE)range: 10.0.22621.0
    • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:arm64:*range: <10.0.22621.1265
    • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:*range: <10.0.22621.1265
  • Microsoft/Windows 11 21h2cpe-rescue3 versions
    10.0.0+ 2 more
    • (no CPE)range: 10.0.0
    • cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:arm64:*range: <10.0.22000.1574
    • cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:x64:*range: <10.0.22000.1574
  • Microsoft/HTTP.sysllm-fuzzy

Patches

Vulnerability mechanics

References

1

News mentions

0

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