CVE-2018-1110: Input Validation

Published Mar 29, 2021
·
Updated

A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.

Affected Software

2 affected componentsFixes available
redhat/Knot Resolver<2.3.0
2.3.0
nic Knot Resolver<2.3.0

Event History

Mar 29, 2021
Data Sourced
via Red Hat·06:30 PM
DescriptionSeverityAffected Software
Mar 30, 2021
CVE Published
via MITRE·01:55 AM
Data Sourced
via MITRE·01:55 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2018-1110?

CVE-2018-1110 is a vulnerability in knot-resolver before version 2.3.0 that allows malformed DNS messages to cause a denial of service.

2

How does CVE-2018-1110 affect the software?

CVE-2018-1110 affects knot-resolver before version 2.3.0.

3

What is the severity of CVE-2018-1110?

The severity of CVE-2018-1110 is high with a score of 7.5.

4

How do I fix CVE-2018-1110?

To fix CVE-2018-1110, upgrade to version 2.3.0 or higher of knot-resolver.

5

Where can I find more information about CVE-2018-1110?

You can find more information about CVE-2018-1110 at the following references: [Bugzilla Red Hat](https://bugzilla.redhat.com/show_bug.cgi?id=1944328) and [Knot Resolver](https://www.knot-resolver.cz/2018-04-23-knot-resolver-2.3.0.html).

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CVE-2018-1110 - Input Validation - SecAlerts