Schneider Electric Modicon M340 CPU message integrity

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Schneider Electric Modicon M340 CPU, Modicon M580 CPU, Modicon M580 CPU Safety, EcoStruxure Control Expert and EcoStruxure Process Expert. It has been classified as critical. The affected element is an unknown function. The manipulation leads to message integrity. This vulnerability is listed as CVE-2023-6408. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Schneider Electric Modicon M340 CPU, Modicon M580 CPU, Modicon M580 CPU Safety, EcoStruxure Control Expert and EcoStruxure Process Expert (SCADA Software). It has been rated as critical. This issue affects an unknown code block. The manipulation with an unknown input leads to a message integrity vulnerability. Using CWE to declare the problem leads to CWE-924. The product establishes a communication channel with an endpoint and receives a message from that endpoint, but it does not sufficiently ensure that the message was not modified during transmission. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.

The weakness was presented 02/14/2024 as SEVD-2024-044-01. The advisory is shared at download.schneider-electric.com. The identification of this vulnerability is CVE-2023-6408 since 11/30/2023. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.0

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CNA Base Score: 8.1
CNA Vector (Schneider Electric SE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Message integrity
CWE: CWE-924 / CWE-354 / CWE-345
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

11/30/2023 🔍
02/14/2024 +76 days 🔍
02/14/2024 +0 days 🔍
01/24/2025 +345 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2024-044-01
Status: Confirmed

CVE: CVE-2023-6408 (🔍)
GCVE (CVE): GCVE-0-2023-6408
GCVE (VulDB): GCVE-100-253853

Entryinfo

Created: 02/14/2024 18:11
Updated: 01/24/2025 04:43
Changes: 02/14/2024 18:11 (47), 03/06/2024 17:05 (1), 01/24/2025 04:43 (26)
Complete: 🔍
Cache ID: 216::103

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