openSUSE-SU-2018:1395-1: moderate: Security update for knot

openSUSE Security Update: Security update for knot

Announcement ID: openSUSE-SU-2018:1395-1
Rating: moderate
References: #1047841
Cross-References: CVE-2017-11104
Affected Products:
openSUSE Leap 42.3

An update that fixes one vulnerability is now available.


This update for knot fixes the following issues:

– CVE-2017-11104: Knot DNS contained a flaw within the TSIG protocol
implementation that would allow an attacker with a valid key name and
algorithm to bypass TSIG authentication if no additional ACL
restrictions are set, because of an improper TSIG validity period check.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

– openSUSE Leap 42.3:

zypper in -t patch openSUSE-2018-494=1

Package List:

– openSUSE Leap 42.3 (i586 x86_64):



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