Description

Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

Related CPE's

o

microsoft

windows_10_1507

2

o

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windows_10_1607

2

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Vulnerable

o

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windows_10_22h2

Vulnerable

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windows_11_22h2

Vulnerable

o

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windows_11_23h2

Vulnerable

o

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Vulnerable

o

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windows_server_2008

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o

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windows_server_2012

2

o

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Vulnerable

o

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windows_server_2019

Vulnerable

o

microsoft

windows_server_2022

Vulnerable

o

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windows_server_2022_23h2

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o

microsoft

windows_server_2025

Vulnerable

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27473

Vendor Advisory

Weaknesses

[email protected]

Secondary
CWE-400

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 · High

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2025-04-08T18:15:57.290

8 months ago

Last modified

2025-07-08T19:10:46.027

5 months ago