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CVE-2015-7853

CVE-2015-7853

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

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.

CVSS 9.8 · Critical · EPSS 11.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • ntp Debian:11

    Affected ranges
    • ECOSYSTEM: < 1:4.2.8p4+dfsg-1

    Update to 1:4.2.8p4+dfsg-1

  • ntp Ubuntu:14.04:LTS

    Versions
    • 1:4.2.6.p5+dfsg-3ubuntu2
    • 1:4.2.6.p5+dfsg-3ubuntu2.14.04.1
    • 1:4.2.6.p5+dfsg-3ubuntu2.14.04.2
    • 1:4.2.6.p5+dfsg-3ubuntu2.14.04.3
    Affected ranges
    • ECOSYSTEM: < 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5

    Update to 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5

Original sources

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