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openSUSE Security Update : knot (openSUSE-2018-494)

medium Nessus Plugin ID 110067

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Synopsis

The remote openSUSE host is missing a security update.

Description

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. (boo#1047841)

Solution

Update the affected knot packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1047841

Plugin Details

Severity: Medium

ID: 110067

File Name: openSUSE-2018-494.nasl

Version: 1.3

Type: local

Agent: unix

Published: 5/24/2018

Updated: 1/19/2021

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:knot, p-cpe:/a:novell:opensuse:knot-debuginfo, p-cpe:/a:novell:opensuse:knot-debugsource, cpe:/o:novell:opensuse:42.3

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Patch Publication Date: 5/23/2018

Reference Information

CVE: CVE-2017-11104