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CVE-2018-7838

Published: Jul 15, 2019Updated: Nov 21, 2024 Sources: CVE List NVDCWE-119
7.5HIGH
NVD MITRE
EPSS Score
1.1%
Top 38.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not 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.

No summary for this CVE yet.

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
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Weaknesses

CWE-119

Affected Products

schneider-electric
commercial·FRaka schneider electric se
bmenoc0301 firmware
ICS / OT / IoT
modicon m580 bmep584040 firmware
ICS / OT / IoT
modicon m580 bmep586040 firmware
ICS / OT / IoT
bmeh586040 firmware
ICS / OT / IoT
modicon m580 bmep581020 firmware
ICS / OT / IoT
modicon m580 bmep582020 firmware
ICS / OT / IoT
modicon m580 bmep582040 firmware
ICS / OT / IoT
modicon m580 bmep583020 firmware
ICS / OT / IoT
Modicon
commercial
Modicon M580 CPU - BMEP582040 all versions before V2.90 and Modicon Ethernet Module BMENOC0301 all versions before V2.16Embedded
ICS / OT / IoT / industrial-network
and 5 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2018-7838?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

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

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