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CVE-2013-4368

CVE-2013-4368

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

The outs instruction emulation in Xen 3.1.x, 4.2.x, 4.3.x, and earlier, when using FS: or GS: segment override, uses an uninitialized variable as a segment base, which allows local 64-bit PV guests to obtain sensitive information (hypervisor stack content) via unspecified vectors related to stale data in a segment register.

EPSS 0.4% · 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: < 4.4.0-1

    Update to 4.4.0-1

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.4.0-1

    Update to 4.4.0-1

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.4.0-1

    Update to 4.4.0-1

Original sources

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