CVE-2018-10920: Input Validation

Published Aug 2, 2018
·
Updated

Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache.

Affected Software

1 affected component
nic Knot Resolver<2.4.1

Event History

Aug 2, 2018
CVE Published
via MITRE·01:00 PM
Data Sourced
via MITRE·01:00 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2018-10920?

CVE-2018-10920 is an improper input validation vulnerability in the DNS resolver component of Knot Resolver before version 2.4.1.

2

What is the severity of CVE-2018-10920?

The severity of CVE-2018-10920 is high with a CVSS score of 6.8.

3

How does CVE-2018-10920 affect Knot Resolver?

CVE-2018-10920 allows a remote attacker to poison the cache of Knot Resolver before version 2.4.1.

4

How can I fix CVE-2018-10920?

To fix CVE-2018-10920, update Knot Resolver to version 2.4.1 or later.

5

Where can I find more information about CVE-2018-10920?

You can find more information about CVE-2018-10920 in the references provided: [Bugzilla](https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920) and [Knot Resolver](https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.html).

Contact

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