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Apexward Pulse
5 reportsPriority Low

Windows Hyper-V Denial of Service Vulnerabilities

Multiple Denial of Service vulnerabilities have been disclosed in Windows Hyper-V, affecting system availability and requiring urgent attention from UK organisations.

First report Latest

What is going on

  • A Denial of Service vulnerability in Windows Hyper-V was disclosed, allowing an unauthorised attacker to deny service over a network.
  • Another report detailed a separate Denial of Service vulnerability in Windows Hyper-V, this time involving a null pointer dereference.
  • A third report highlighted a Denial of Service vulnerability in Windows Hyper-V, with an authorised attacker able to deny service locally.
  • Other related vulnerabilities in Windows TCP/IP, Kerberos and DHCP Server were also reported on the same day.
  • The disclosed vulnerabilities affect the availability of systems running affected Windows components and require mitigation efforts.
  • What to watch: Further details on exploit availability or confirmed attacks could change the risk assessment.

Reports in this story

Newest first. Each one is a separate event with its own sources and evidence.

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