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TI-2024-04643 Aliases CVE-2024-5000GHSA-xchm-28cx-p56h

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

Priority MEDIUM 40CWE-131Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-131 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00569 47th percentileScored 2026-11-07
Fix Fixed CODESYS Control for BeagleBone SL (CODESYS): 4.12.0.0CODESYS Control for emPC-A/iMX6 SL (CODESYS): 4.12.0.0+13 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CODESYSCODESYS Control for BeagleBone SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for emPC-A/iMX6 SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for IOT2000 SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for Linux ARM SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for Linux SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for PFC100 SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for PFC200 SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for PLCnext SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for Raspberry Pi SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control for WAGO Touch Panels 600 SLbefore 4.12.0.04.12.0.0Patch availableCNA
CODESYSCODESYS Control RTE (for Beckhoff CX) SLbefore 3.5.20.103.5.20.10Patch availableCNA
CODESYSCODESYS Control RTE (SL)before 3.5.20.103.5.20.10Patch availableCNA
CODESYSCODESYS Runtime Toolkitbefore 3.5.20.103.5.20.10Patch availableCNA
CODESYSCODESYS Control Win (SL)before 3.5.20.103.5.20.10Patch availableCNA
CODESYSCODESYS HMI (SL)before 3.5.20.103.5.20.10Patch availableCNA
  • CODESYS Control for BeagleBone SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for emPC-A/iMX6 SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for IOT2000 SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for Linux ARM SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for Linux SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for PFC100 SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for PFC200 SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for PLCnext SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for Raspberry Pi SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control for WAGO Touch Panels 600 SL VendorCODESYS Affected before 4.12.0.0 Fixed in 4.12.0.0 Patch available CNA
  • CODESYS Control RTE (for Beckhoff CX) SL VendorCODESYS Affected before 3.5.20.10 Fixed in 3.5.20.10 Patch available CNA
  • CODESYS Control RTE (SL) VendorCODESYS Affected before 3.5.20.10 Fixed in 3.5.20.10 Patch available CNA
  • CODESYS Runtime Toolkit VendorCODESYS Affected before 3.5.20.10 Fixed in 3.5.20.10 Patch available CNA
  • CODESYS Control Win (SL) VendorCODESYS Affected before 3.5.20.10 Fixed in 3.5.20.10 Patch available CNA
  • CODESYS HMI (SL) VendorCODESYS Affected before 3.5.20.10 Fixed in 3.5.20.10 Patch available CNA

CPE names CISA-ADP · 14

CPEVersionsRoleVendor
cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_rte_\(for_beckhoff_cx\)_sl:*:*:*:*:*:*:*:*——CODESYS
  • cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_linux_arm_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_plcnext_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_for_wago_touch_panels_600_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_rte_\(for_beckhoff_cx\)_sl:*:*:*:*:*:*:*:* Versions — — ·CODESYS
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:codesys:control_rte_\(sl\):*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:control_win_\(sl\):*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:*:*——CODESYS
cpe:2.3:a:codesys:hmi_\(sl\):*:*:*:*:*:*:*:*——CODESYS
  • cpe:2.3:a:codesys:control_rte_\(sl\):*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:control_win_\(sl\):*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:runtime_toolkit:*:*:*:*:*:*:*:* Versions — — ·CODESYS
  • cpe:2.3:a:codesys:hmi_\(sl\):*:*:*:*:*:*:*:* Versions — — ·CODESYS

Remediation

  • Fix · CNA CODESYS Control for BeagleBone SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for emPC-A/iMX6 SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for IOT2000 SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for Linux ARM SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for Linux SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for PFC100 SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for PFC200 SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for PLCnext SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for Raspberry Pi SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control for WAGO Touch Panels 600 SL (CODESYS) Fixed in 4.12.0.0
  • Fix · CNA CODESYS Control RTE (for Beckhoff CX) SL (CODESYS) Fixed in 3.5.20.10
  • Fix · CNA CODESYS Control RTE (SL) (CODESYS) Fixed in 3.5.20.10
  • Fix · CNA CODESYS Runtime Toolkit (CODESYS) Fixed in 3.5.20.10
  • Fix · CNA CODESYS Control Win (SL) (CODESYS) Fixed in 3.5.20.10
  • Fix · CNA CODESYS HMI (SL) (CODESYS) Fixed in 3.5.20.10

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    CODESYS Control Win (SL), CODESYS HMI (SL) 3.5.20.10

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2023-05290 CODESYS: Development system prone to DoS through exposure of resource to wrong spherePriority LOW 35
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-5000
  2. 2026-10-03 Alias added: GHSA-xchm-28cx-p56h

References

Other 2

  • TI-2021-12888 CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow. CVSS 3.1CRITICAL 9.8
  • TI-2019-10180 Stack-based buffer overflow in CODESYS V3 web server CVSS 3.1CRITICAL 9.8
  • TI-2021-13604 CODESYS V2 web server: crafted requests could trigger a null pointer dereference (DoS) CVSS 3.1HIGH 7.5
  • TI-2020-08257 CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow. CVSS 3.1CRITICAL 9.8
  • TI-2019-13592 CODESYS 3 web server before 3.5.15.20, as distributed with CODESYS Control runtime systems, has a Buffer Overflow. CVSS 3.1CRITICAL 9.8
  • TI-2017-03937 Unrestricted file upload in 3S-Smart Software Solutions GmbH CODESYS Web Server CVSS 3.0CRITICAL 9.8
See all 155 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences