p PatchFirst

CVE-2017-3144

CVE-2017-3144 · Failure to properly clean up closed OMAPI connections can exhaust available sockets

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

A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server. Affects ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond their end-of-life (EOL). Releases prior to 4.1.0 have not been tested.

CVSS 5.3 · Medium · EPSS 72.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • isc dhcp

    Versions
    • ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond their end-of-life (EOL). Releases prior to 4.1.0 have not been tested.: Affected

    No fix published

  • isc-dhcp Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.3.5-3.1

    Update to 4.3.5-3.1

  • isc-dhcp Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.3.5-3.1

    Update to 4.3.5-3.1

  • isc-dhcp Ubuntu:14.04:LTS

    Versions
    • 4.2.4-7ubuntu8
    • 4.2.4-7ubuntu9
    • 4.2.4-7ubuntu10
    • 4.2.4-7ubuntu11
    • 4.2.4-7ubuntu12
    • 4.2.4-7ubuntu12.1
    • 4.2.4-7ubuntu12.2
    • 4.2.4-7ubuntu12.3
    • 4.2.4-7ubuntu12.4
    • 4.2.4-7ubuntu12.5
    • 4.2.4-7ubuntu12.6
    • 4.2.4-7ubuntu12.7
    • 4.2.4-7ubuntu12.8
    • 4.2.4-7ubuntu12.9
    • 4.2.4-7ubuntu12.10
    Affected ranges
    • ECOSYSTEM: < 4.2.4-7ubuntu12.12

    Update to 4.2.4-7ubuntu12.12

  • isc-dhcp Ubuntu:16.04:LTS

    Versions
    • 4.3.1-5ubuntu3
    • 4.3.1-5ubuntu4
    • 4.3.1-5ubuntu5
    • 4.3.3-5ubuntu1
    • 4.3.3-5ubuntu2
    • 4.3.3-5ubuntu4
    • 4.3.3-5ubuntu5
    • 4.3.3-5ubuntu7
    • 4.3.3-5ubuntu8
    • 4.3.3-5ubuntu9
    • 4.3.3-5ubuntu10
    • 4.3.3-5ubuntu11
    • 4.3.3-5ubuntu12
    • 4.3.3-5ubuntu12.1
    • 4.3.3-5ubuntu12.3
    • 4.3.3-5ubuntu12.4
    • 4.3.3-5ubuntu12.6
    • 4.3.3-5ubuntu12.7
    Affected ranges
    • ECOSYSTEM: < 4.3.3-5ubuntu12.9

    Update to 4.3.3-5ubuntu12.9

  • isc-dhcp Ubuntu:18.04:LTS

    Versions
    • 4.3.5-3ubuntu2
    • 4.3.5-3ubuntu3
    • 4.3.5-3ubuntu4
    Affected ranges
    • ECOSYSTEM: < 4.3.5-3ubuntu5

    Update to 4.3.5-3ubuntu5

Original sources

Check your server →