Mitigation refers to a setting, common configuration, or general best-practice, existing in a default state, that could reduce the severity of exploitation of a vulnerability. The following mitigating factors might be helpful in your situation:

A prerequisite for a server to be vulnerable is that the binding has HTTP/3 enabled and the server uses buffered I/O. HTTP/3 support for services is a new feature of Windows Server 2022. Currently, enabling HTTP/3 is done via a registry key as dicussed in this article: Enabling HTTP/3 support on Windows Server 2022

CVE-ID

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Description

\*\* RESERVED \*\* This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

References

**Note:** References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.

Assigning CNA

N/A

Date Record Created

**20220713**

Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.

Phase (Legacy)

Assigned (20220713)

Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)

N/A

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Tag

#HTTP.sys