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CVE-2022-47384

CODESYS: Multiple products prone to stack based out-of-bounds write

Published: May 15, 2023Updated: Jul 17, 2025 Sources: CVE List NVD BDU csafCWE-787
8.8HIGH
NVD MITRE
EPSS Score
1.3%
Top 32.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-787

Affected Products

CODESYS
oss-project·DEaka codesys gmbh
control for beaglebone sl
ICS / OT / IoT
control for empc-a\/imx6 sl
ICS / OT / IoT
control for iot2000 sl
ICS / OT / IoT
control for linux sl
ICS / OT / IoT
control for pfc100 sl
ICS / OT / IoT
control for pfc200 sl
ICS / OT / IoT
control for plcnext sl
ICS / OT / IoT
control for raspberry pi sl
ICS / OT / IoT
CODESYS GmbH
commercial·DEaka codesys
CODESYS Control RTE (SL)
ICS / OT / IoT
CODESYS Control RTE (for Beckhoff CX) SL
ICS / OT / IoT
CODESYS Control Win (SL)
ICS / OT / IoT
CODESYS Control Runtime System Toolkit
ICS / OT / IoT
CODESYS Safety SIL2 Runtime Toolkit
ICS / OT / IoT
CODESYS Safety SIL2 PSP
ICS / OT / IoT
CODESYS HMI (SL)
ICS / OT / IoT
CODESYS Development System V3
ICS / OT / IoT
Schneider Electric
commercial·FRaka schneider-electric
Modicon M241
ICS / OT / IoT
Modicon M251
ICS / OT / IoT
Modicon M258
ICS / OT / IoT
Modicon LMC058
ICS / OT / IoT
Modicon LMC078
ICS / OT / IoT
Modicon M218
ICS / OT / IoT
PacDrive 3 Controllers LMC Eco
ICS / OT / IoT
PacDrive 3 Controllers Pro
ICS / OT / IoT
and 39 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2022-47384?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://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17554&token=5444f53b4c90fe37043671a100dffa75305d1825&download=
customers.codesys.com
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17554&token=5444f53b4c90fe37043671a100dffa75305d1825&download=
customers.codesys.com
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-192-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-192-04.pdf
download.schneider-electric.com
and 229 more references View all →

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