QID 91934

Date Published: 2022-08-10

QID 91934: Microsoft Windows HTTP.sys Denial of Service (DoS) Vulnerability for August 2022

A Denial of Service vulnerability exists in the HTTP 2.0 protocol stack (HTTP.sys)

The KB Articles associated with the update are:
5016681
5016683
5016672
5016684
5016622
5016616
5016627
5016623

QID Detection Logic (Authenticated):

This QID checks for the file version of http.sys.

In most situations, an unauthenticated attacker could send a specially crafted packet to a targeted server utilizing the Server Name Indication (SNI) over HTTP Protocol Stack (http.sys) to process packets, causing a denial of service (DOS).

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as High - 7.8 severity.
    • Solution
    Please refer to the CVE-2022-35748 for more information pertaining to the vulnerability.

    Vendor References

    CVEs related to QID 91934

    CVE-2022-35748 |
    Software Advisories
    Advisory ID Software Component Link
    5016616 URL Logo support.microsoft.com/en-in/help/5016616
    5016622 URL Logo support.microsoft.com/en-in/help/5016622
    5016623 URL Logo support.microsoft.com/en-in/help/5016623
    5016627 URL Logo support.microsoft.com/en-in/help/5016627
    5016672 URL Logo support.microsoft.com/en-in/help/5016672
    5016681 URL Logo support.microsoft.com/en-in/help/5016681
    5016683 URL Logo support.microsoft.com/en-in/help/5016683
    5016684 URL Logo support.microsoft.com/en-in/help/5016684
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