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CVE-2017-10917

CVE-2017-10917

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Xen through 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.

CVSS 9.1 · Critical · EPSS 2.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • xen Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.8.1-1+deb9u3

    Update to 4.8.1-1+deb9u3

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.8.1-1+deb9u3

    Update to 4.8.1-1+deb9u3

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.8.1-1+deb9u3

    Update to 4.8.1-1+deb9u3

  • xen Ubuntu:14.04:LTS

    Versions
    • 4.3.0-1ubuntu1
    • 4.3.0-1ubuntu2
    • 4.3.0-1ubuntu3
    • 4.3.0-1ubuntu4
    • 4.3.0-1ubuntu5
    • 4.4.0-0ubuntu3
    • 4.4.0-0ubuntu4
    • 4.4.0-0ubuntu5
    • 4.4.0-0ubuntu5.1
    • 4.4.0-0ubuntu5.2
    • 4.4.1-0ubuntu0.14.04.1
    • 4.4.1-0ubuntu0.14.04.2
    • 4.4.1-0ubuntu0.14.04.3
    • 4.4.1-0ubuntu0.14.04.4
    • 4.4.1-0ubuntu0.14.04.5
    • 4.4.1-0ubuntu0.14.04.6
    • 4.4.2-0ubuntu0.14.04.1
    • 4.4.2-0ubuntu0.14.04.2
    • 4.4.2-0ubuntu0.14.04.3
    • 4.4.2-0ubuntu0.14.04.4
    • 4.4.2-0ubuntu0.14.04.5
    • 4.4.2-0ubuntu0.14.04.6
    • 4.4.2-0ubuntu0.14.04.7
    • 4.4.2-0ubuntu0.14.04.9
    • 4.4.2-0ubuntu0.14.04.10
    • 4.4.2-0ubuntu0.14.04.11
    Affected ranges
    • ECOSYSTEM: < 4.4.2-0ubuntu0.14.04.12

    Update to 4.4.2-0ubuntu0.14.04.12

  • xen Ubuntu:16.04:LTS

    Versions
    • 4.5.1-0ubuntu1
    • 4.5.1-0ubuntu2
    • 4.6.0-1ubuntu1
    • 4.6.0-1ubuntu2
    • 4.6.0-1ubuntu4
    • 4.6.0-1ubuntu4.1
    • 4.6.0-1ubuntu4.2
    • 4.6.0-1ubuntu4.3
    • 4.6.5-0ubuntu1
    • 4.6.5-0ubuntu1.1
    Affected ranges
    • ECOSYSTEM: < 4.6.5-0ubuntu1.2

    Update to 4.6.5-0ubuntu1.2

Original sources

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