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Highest advisory severityCritical 1 vendor · 1 advisory

CVE-2021-34458

CVE-2021-34458: 1 tracked advisory record across MS Server. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

Vendor advisory comparison

MS Server

1 advisory
  • Advisory severityCritical9.9

    Critical [CVE-2021-34458] Windows Kernel Remote Code Execution Vulnerability

    CVE-2021-34458Source published Source updated

    Windows Kernel Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2016; Windows Server 2016 (Server Core installation); Windows Server 2019; Windows Server 2019 (Server Core installation); and 2 more. Affected products named by the advisory: Windows Server version 2004; Windows Server version 20H2.

    Affected products in this advisory
    • Windows Server 2016 (Server Core installation)
    • Windows Server 2019 (Server Core installation)
    • Windows Server version 2004
    • Windows Server version 20H2
    Source-reported affected versions
    • Windows Server 2016 10.0.14393.0 before 10.0.14393.4530
    • Windows Server 2016 (Server Core installation) 10.0.14393.0 before 10.0.14393.4530
    • Windows Server 2019 10.0.17763.0 before 10.0.17763.2061
    • Windows Server 2019 (Server Core installation) 10.0.17763.0 before 10.0.17763.2061

    2 more entries in the full advisory.

    Source-reported fixed versions
    • 10.0.14393.4530
    • 10.0.17763.2061
    • 10.0.19041.1110
    • 10.0.19042.1110
    Mitigation guidance
    No mitigation guidance extracted; consult the source.

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