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CVE-2017-7228

CVE-2017-7228

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

An issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays.

CVSS 8.2 · High · EPSS 1.6% · Public exploit · 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

    Update to 4.8.1-1

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.8.1-1

    Update to 4.8.1-1

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.8.1-1

    Update to 4.8.1-1

  • 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
    Affected ranges
    • ECOSYSTEM: < 4.4.2-0ubuntu0.14.04.11

    Update to 4.4.2-0ubuntu0.14.04.11

  • 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
    Affected ranges
    • ECOSYSTEM: < 4.6.5-0ubuntu1.1

    Update to 4.6.5-0ubuntu1.1

Original sources

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