Medium [CVE-2023-21687] HTTP.sys Information Disclosure Vulnerability
This medium-severity Microsoft Server advisory covers CVE-2023-21687 affecting Windows Server 2022.
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Summary
HTTP.sys Information Disclosure Vulnerability
Affected product named by the advisory: Windows Server 2022.
- Windows 11 version 21H2 10.0.0 before 10.0.22621.1574
- Windows 11 version 22H2 10.0.22621.0 before 10.0.22621.1265
- Windows Server 2022 10.0.20348.0 before 10.0.20348.1547
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- 10.0.22621.1574
- 10.0.22621.1265
- 10.0.20348.1547
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
Upgrade to a fixed release: 10.0.22621.1574, 10.0.22621.1265, 10.0.20348.1547. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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