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openSUSE: 2021:2150-2 Important: Kernel Vulnerability Exploit

opensuse
Calendar Grey July 29, 2020
Dist Opensuse Esm H88
A recent openSUSE Security Update for dnsmasq resolves a significant vulnerability concerning DNSSEC validation weaknesses.
An update that fixes one vulnerability is now available.

Description

This update for knot fixes the following issues:

- CVE-2017-11104: Fixed an improper implementation of TSIG protocol which

could have allowed an attacker with a valid key name and algorithm to

bypass TSIG authentication (boo#1047841).

This update was imported from the openSUSE:Leap:15.1:Update update project.

Topics%20covered

Topics Covered

security advisory moderate authentication bypass openSUSE knot

Patch

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 Backports SLE-15-SP1:

zypper in -t patch openSUSE-2020-1112=1

Package List

- openSUSE Backports SLE-15-SP1 (aarch64 ppc64le s390x x86_64):

knot-1.6.8-bp151.4.3.1

References

https://www.suse.com/security/cve/CVE-2017-11104.html

https://bugzilla.suse.com/1047841

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:1112-1
Rating: moderate
Affected Products: openSUSE Backports SLE-15-SP1

Topics%20covered

Topics Covered

security advisory moderate authentication bypass openSUSE knot

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