Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2018.0493
bind9 security updates
19 February 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: bind9
Publisher: Debian
Operating System: Debian GNU/Linux 7
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-5735
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2018/02/msg00020.html
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running bind9 check for an updated version of the software for their
operating system.
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Package : bind9
Version : 9.8.4.dfsg.P1-6+nmu2+deb7u20
CVE ID : CVE-2018-5735
Debian Bug : 889285
BIND, a DNS server implementation, was found to be vulnerable to a denial
of service flaw was found in the handling of DNSSEC validation. A remote
attacker could use this flaw to make named exit unexpectedly with an
assertion failure via a specially crafted DNS response. This issue is
closely related to CVE-2017-3139.
For Debian 7 "Wheezy", these problems have been fixed in version
9.8.4.dfsg.P1-6+nmu2+deb7u20.
We recommend that you upgrade your bind9 packages.
For the detailed security status of bind9 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/bind9
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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