VDB-271151 · CVE-2024-5680 · SEVD-2024-191-02

Schneider Electric EcoStruxure Foxboro DCS Core Control Services up to 9.8 Foxboro.sys array index

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Schneider Electric EcoStruxure Foxboro DCS Core Control Services up to 9.8. Affected by this issue is some unknown functionality in the library Foxboro.sys. The manipulation leads to array index. This vulnerability is documented as CVE-2024-5680. The attack needs to be performed locally. There is not any exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Schneider Electric EcoStruxure Foxboro DCS Core Control Services up to 9.8. It has been rated as problematic. This issue affects some unknown processing in the library Foxboro.sys. The manipulation with an unknown input leads to a array index vulnerability. Using CWE to declare the problem leads to CWE-129. The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

CWE-129: Improper Validation of Array Index vulnerability exists that could cause local denial-of-service when a malicious actor with local user access crafts a script/program using an IOCTL call in the Foxboro.sys driver.

It is possible to read the advisory at download.schneider-electric.com. The identification of this vulnerability is CVE-2024-5680 since 06/06/2024. The exploitation is known to be easy. Attacking locally is a requirement. Technical details of the vulnerability are known, but there is no available exploit.

Applying a patch is able to eliminate this problem.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

SCADA Software

Vendor

Schneider Electric

Name

EcoStruxure Foxboro DCS Core Control Services

Version

License

commercial

Website

Vendor: https://www.schneider-electric.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (schneider): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Array index
CWE: CWE-129 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/06/2024 🔍
07/11/2024 +35 days 🔍
07/11/2024 +0 days 🔍
07/13/2024 +2 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: SEVD-2024-191-02
Status: Confirmed

CVE: CVE-2024-5680 (🔍)
GCVE (CVE): GCVE-0-2024-5680
GCVE (VulDB): GCVE-100-271151

Entryinfo

Created: 07/11/2024 10:48
Updated: 07/13/2024 04:20
Changes: 07/11/2024 10:48 (64), 07/11/2024 15:02 (1), 07/13/2024 04:20 (11)
Complete: 🔍
Cache ID: 216::103