Checkmk Exchange Plugin up to 2.0a/2.5.5 certificate validation

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Checkmk Exchange Plugin up to 2.0a/2.5.5. The affected element is an unknown function. The manipulation leads to certificate validation. This vulnerability is traded as CVE-2024-38861. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Checkmk Exchange Plugin up to 2.0a/2.5.5. This issue affects some unknown processing. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is integrity. The summary by CVE is:

Improper Certificate Validation in Checkmk Exchange plugin MikroTik allows attackers in MitM position to intercept traffic. This issue affects MikroTik: from 2.0.0 through 2.5.5, from 0.4a_mk through 2.0a.

The weakness was shared by Peter Panholzer. The advisory is shared at exchange.checkmk.com. The identification of this vulnerability is CVE-2024-38861 since 06/20/2024. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1587.003 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/20/2024 🔍
09/27/2024 +99 days 🔍
09/27/2024 +0 days 🔍
12/11/2024 +75 days 🔍

Sourcesinfo

Advisory: exchange.checkmk.com
Researcher: Peter Panholzer
Status: Confirmed

CVE: CVE-2024-38861 (🔍)
GCVE (CVE): GCVE-0-2024-38861
GCVE (VulDB): GCVE-100-278669

Entryinfo

Created: 09/27/2024 11:42
Updated: 12/11/2024 05:07
Changes: 09/27/2024 11:42 (64), 10/01/2024 05:11 (1), 12/11/2024 05:07 (11)
Complete: 🔍
Cache ID: 216::103

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