vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2024-5000

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

HIGH
7.5
CVSS Score
Published: June 4, 2024 at 08:54 AM UTC
Updated: June 17, 2026 at 08:14 AM UTC
15 products affected across 1 vendorControl for emPC-A/iMX6 SLControl for BeagleBone SLControl for PFC100 SL

Using CODESYS Control for BeagleBone SL by CODESYS?

Get instant alerts when new vulnerabilities affect CODESYS Control for BeagleBone SL - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Control for BeagleBone SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for emPC-A/iMX6 SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for IOT2000 SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux ARM SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC100 SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC200 SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for PLCnext SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for Raspberry Pi SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement
Control for WAGO Touch Panels 600 SL· Codesys
60%
v < 4.12.0.0
Affected range stops below 4.12.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://cert.vde.com/en/advisories/VDE-2024-026
Source: [email protected]
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1&download=

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-131

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card