Operating System:

[Debian]

Published:

25 November 2019

Protect yourself against future threats.

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.4430
                  isc-dhcp security update for Debian LTS
                             25 November 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           isc-dhcp
Publisher:         Debian
Operating System:  Debian GNU/Linux 8
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-2774  

Reference:         ESB-2018.0605.2
                   ESB-2016.2614
                   ESB-2016.0610

Original Bulletin: 
   https://lists.debian.org/debian-lts-announce/2019/11/msg00023.html

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Package        : isc-dhcp
Version        : 4.3.1-6+deb8u4
CVE ID         : CVE-2016-2774


An issue has been found in isc-dhcp, a server for automatic IP address 
assignment.

The number of simultaneous open TCP connections to OMAPI port of the 
server has to be limited to 200 in order to avoid a denial of service.


For Debian 8 "Jessie", this problem has been fixed in version
4.3.1-6+deb8u4.

We recommend that you upgrade your isc-dhcp packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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===========================================================================
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===========================================================================
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