CVE-2023-21687

HTTP.sys Information Disclosure Vulnerability

Published Feb 14, 2023 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
HTTP.sys Information Disclosure Vulnerability

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-25854 HTTP.sys Information Disclosure Vulnerability
History
Type Values Removed Values Added
First Time appeared Microsoft windows 11 21h2
Microsoft windows 11 22h2
CPEs cpe:2.3:o:microsoft:windows_11_21H2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_22H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft windows 11 21h2
Microsoft windows 11 22h2
Type Values Removed Values Added
CPEs cpe:2.3:o:microsoft:windows_11_21H2:10.0.22621.1574:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_21H2:10.0.22621.1574:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11_22H2:10.0.22621.1265:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_22H2:10.0.22621.1265:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.1540:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.1547:*:*:*:*:*:*:*
Vendors & Products Microsoft windows 11 21h2
Microsoft windows 11 22h2
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses
  • CWE-125

    Out-of-bounds Read

  • CWE-668

    Exposure of Resource to Wrong Sphere

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Aug 19, 2026, 4:27 PM
Reserved
Dec 13, 2022, 6:08 PM
Status
Modified
Published
Feb 14, 2023, 8:15 PM
Modified
Aug 19, 2026, 5:18 PM