CVE-2022-30223HighCVSS 5.7

Windows Hyper-V Information Disclosure Vulnerability

Published
July 12, 2022
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2022-30223 →

📋 Description

According to the CVSS metric, the Hyper-V attack vector is adjacent (AV:A). What does that mean for this vulnerability? Where the attack vector metric is Adjacent (A), this represents virtual machines connected via a Hyper-V Network Virtualization (HNV) logical network. This configuration forms an isolation boundary where the virtual machines within the virtual network can only communicate with each other. In this attack vector, the vulnerable component is bound to the network stack, but the attack is limited to systems configured to use the HNV network.

What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if a Hyper-V Guest attacker successfully exploited this vulnerability is data from the Hyper-V Host.

🎯 Affected products21

  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 for x64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows 7 for x64-based Systems Service Pack 1
  • Windows 8.1 for x64-based systems
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server, version 20H2 (Server Core Installation)

✅ Remediation

KB5015811 (Security Update) — fixed build 10.0.17763.3165 KB5015807 (Security Update) — fixed build 10.0.19043.1826 KB5015827 (Security Update) — fixed build 10.0.20348.825 KB5015807 (Security Update) — fixed build 10.0.19042.1826 KB5015814 (Security Update) — fixed build 10.0.22000.795 KB5015807 (Security Update) — fixed build 10.0.19044.1826 KB5015832 (Security Update) — fixed build 10.0.10240.19360 KB5015808 (Security Update) — fixed build 10.0.14393.5246 KB5015861 (Monthly Rollup) — fixed build 6.1.7601.26022 KB5015862 (Security Only) — fixed build 6.1.7601.26022 KB5015874 (Monthly Rollup) — fixed build 6.3.9600.20478 KB5015877 (Security Only) — fixed build 6.3.9600.20478 KB5015863 (Monthly Rollup) — fixed build 6.2.9200.23771 KB5015875 (Security Only) — fixed build 6.2.9200.23771

🔗 References (25)