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CVE-2018-7838

Published: Jul 15, 2019Updated: Nov 21, 2024 Sources: CVE List NVDCWE-119
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.1%
Top 38.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A CWE-119 Buffer Errors vulnerability exists in Modicon M580 CPU - BMEP582040, all versions before V2.90, and Modicon Ethernet Module BMENOC0301, all versions before V2.16, which could cause denial of service on the FTP service of the controller or the Ethernet BMENOC module when it receives a FTP CWD command with a data length greater than 1020 bytes. A power cycle is then needed to reactivate the FTP service.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

Modicon M580 CPU - BMEP582040 all versions before V2.90 and Modicon Ethernet Module BMENOC0301 all versions before V2.16Modicon
Embedded
ICS / OT / IoT / industrial-network
bmenoc0301 firmwareschneider-electricICS / OT / IoT
modicon m580 bmep584040 firmwareschneider-electricICS / OT / IoT
modicon m580 bmep586040 firmwareschneider-electricICS / OT / IoT
bmeh586040 firmwareschneider-electricICS / OT / IoT
modiconcommercialICS / OT / IoT
schneider-electriccommercialFRICS / OT / IoTaka schneider electric se
and 9 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-190-03
schneider-electric.com

Timeline

Published
Jul 15, 2019
Last Updated
Nov 21, 2024

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