Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2019.1641
bind9 security update
10 May 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: bind9
Publisher: Debian
Operating System: Debian GNU/Linux 9
Impact/Access: Denial of Service -- Existing Account
Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-6465 CVE-2018-5745 CVE-2018-5743
Reference: ESB-2019.1408
ESB-2019.1405
ESB-2019.0627
ESB-2019.0561.2
Original Bulletin:
http://www.debian.org/security/2019/dsa-4440
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Debian Security Advisory DSA-4440-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
May 09, 2019 https://www.debian.org/security/faq
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Package : bind9
CVE ID : CVE-2018-5743 CVE-2018-5745 CVE-2019-6465
Multiple vulnerabilities were found in the BIND DNS server:
CVE-2018-5743
Connection limits were incorrectly enforced.
CVE-2018-5745
The "managed-keys" feature was susceptible to denial of service by
triggering an assert.
CVE-2019-6465
ACLs for zone transfers were incorrectly enforced for dynamically
loadable zones (DLZs).
For the stable distribution (stretch), these problems have been fixed in
version 1:9.10.3.dfsg.P4-12.3+deb9u5.
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 Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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