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CVE-2024-5000

CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products

Published: Jun 4, 2024Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-131
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.6%
Top 57.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.

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-131

Affected Products

CODESYS Control for BeagleBone SLCODESYSICS / OT / IoT
CODESYS Control for emPC-A/iMX6 SLCODESYSICS / OT / IoT
CODESYS Control for IOT2000 SLCODESYSICS / OT / IoT
CODESYS Control for Linux ARM SLCODESYSICS / OT / IoT
CODESYS Control for Linux SLCODESYSICS / OT / IoT
codesysoss-projectDEICS / OT / IoTaka codesys gmbh
and 10 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

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://cert.vde.com/en/advisories/VDE-2024-026
cert.vde.com
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1&download=
customers.codesys.com
https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2026/fsa-202601.json
festo.csaf-tp.certvde.com
and 227 more references View all →

Timeline

Published
Jun 4, 2024
Last Updated
Nov 21, 2024

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