Siemens SENTRON 3KC ATC6 Expansion Module Ethernet Modbus-TCP Ethernet denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Siemens SENTRON 3KC ATC6 Expansion Module Ethernet. Affected is an unknown function of the component Modbus-TCP Ethernet. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2024-22044. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Siemens SENTRON 3KC ATC6 Expansion Module Ethernet (affected version not known). This issue affects some unknown functionality of the component Modbus-TCP Ethernet. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

A vulnerability has been identified in SENTRON 3KC ATC6 Expansion Module Ethernet (3KC9000-8TL75) (All versions). Affected devices expose an unused, unstable http service at port 80/tcp on the Modbus-TCP Ethernet. This could allow an attacker on the same Modbus network to create a denial of service condition that forces the device to reboot.

The weakness was published 03/12/2024 as ssa-918992. It is possible to read the advisory at cert-portal.siemens.com. The identification of this vulnerability is CVE-2024-22044 since 01/04/2024. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Siemens AG): 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2024 🔍
03/12/2024 +68 days 🔍
03/12/2024 +0 days 🔍
03/12/2024 +0 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-918992
Status: Confirmed

CVE: CVE-2024-22044 (🔍)
GCVE (CVE): GCVE-0-2024-22044
GCVE (VulDB): GCVE-100-256475

Entryinfo

Created: 03/12/2024 14:18
Changes: 03/12/2024 14:18 (49)
Complete: 🔍
Cache ID: 216::103

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