CVE-2023-21687

HTTP.sys Information Disclosure Vulnerability

State: Published
Severity: 5.5 Medium
Published: Feb 14, 2023
Updated: Aug 19, 2026
Reserved: Dec 13, 2022

Description

HTTP.sys Information Disclosure Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
Windows 11 version 21H2Microsoft	10.0.0 to before 10.0.22621.1574Affected
Windows 11 version 22H2Microsoft	10.0.22621.0 to before 10.0.22621.1265Affected
Windows Server 2022Microsoft	10.0.20348.0 to before 10.0.20348.1547Affected

References

HTTP.sys Information Disclosure Vulnerabilityvendor-advisorypatch

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