Checkmk up to 2.0.0p38/2.1.0p36/2.2.0p14 UI 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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2.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Checkmk up to 2.0.0p38/2.1.0p36/2.2.0p14. The impacted element is an unknown function of the component UI. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2023-23549. Remote exploitation of the attack is possible. No exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Checkmk up to 2.0.0p38/2.1.0p36/2.2.0p14. This affects an unknown functionality of the component UI. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Improper Input Validation in Checkmk <2.2.0p15, <2.1.0p37, <=2.0.0p39 allows priviledged attackers to cause partial denial of service of the UI via too long hostnames.

The weakness was published 11/15/2023. The advisory is shared at checkmk.com. This vulnerability is uniquely identified as CVE-2023-23549 since 01/18/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Applying the patch 2.0.0p39/2.1.0p37/2.2.0p15 is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.7
VulDB Meta Temp Score: 2.7

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.7
NVD Vector: 🔍

CNA Base Score: 2.7
CNA Vector (Tribe29 GmbH): 🔍

CVSSv2info

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

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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 2.0.0p39/2.1.0p37/2.2.0p15

Timelineinfo

01/18/2023 🔍
11/15/2023 +301 days 🔍
11/15/2023 +0 days 🔍
07/24/2024 +251 days 🔍

Sourcesinfo

Advisory: checkmk.com
Status: Confirmed

CVE: CVE-2023-23549 (🔍)
GCVE (CVE): GCVE-0-2023-23549
GCVE (VulDB): GCVE-100-245505

Entryinfo

Created: 11/15/2023 14:46
Updated: 07/24/2024 00:26
Changes: 11/15/2023 14:46 (49), 07/24/2024 00:26 (25)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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