VDB-171952 · CVE-2018-1110 · Qualys 277683

knot-resolver up to 2.2.x DNS Message denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in knot-resolver up to 2.2.x and classified as problematic. Affected by this vulnerability is an unknown functionality of the component DNS Message Handler. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2018-1110. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in knot-resolver up to 2.2.x. It has been declared as problematic. This vulnerability affects an unknown code of the component DNS Message Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was disclosed 03/30/2021. The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2018-1110. There are neither technical details nor an exploit publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 277683 (Fedora Security Update for knot-resolver (FEDORA-2018-0c0671072b)).

Upgrading to version 2.3.0 eliminates this vulnerability. The upgrade is hosted for download at knot-resolver.cz.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: knot-resolver 2.3.0

Timelineinfo

12/04/2017 🔍
03/30/2021 +1211 days 🔍
03/30/2021 +0 days 🔍
08/14/2024 +1233 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-1110 (🔍)
GCVE (CVE): GCVE-0-2018-1110
GCVE (VulDB): GCVE-100-171952

Entryinfo

Created: 03/30/2021 11:22
Updated: 08/14/2024 15:54
Changes: 03/30/2021 11:22 (39), 04/06/2021 18:04 (5), 04/06/2021 18:11 (18), 08/14/2024 15:54 (17)
Complete: 🔍
Cache ID: 216::103

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