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CVE-2014-8867

CVE-2014-8867

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

The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.

EPSS 0.5% · 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: < 4.4.1-5

    Update to 4.4.1-5

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.4.1-5

    Update to 4.4.1-5

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.4.1-5

    Update to 4.4.1-5

  • 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
    Affected ranges
    • ECOSYSTEM: < 4.4.1-0ubuntu0.14.04.2

    Update to 4.4.1-0ubuntu0.14.04.2

Original sources

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