7.5High
CVE-2025-41691CODESYS Control DoS via Unauthenticated NULL Pointer Dereference
Description
An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.
Weakness (CWE):
CWE-476
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| CODESYS | Control for BeagleBone SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for emPC-A/iMX6 SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for IOT2000 SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for Linux ARM SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for Linux SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for PFC100 SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for PFC200 SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for PLCnext SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for Raspberry Pi SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control for WAGO Touch Panels 600 SL | 4.16.0.0 – < 4.17.0.0 | |
| CODESYS | Control RTE (for Beckhoff CX) SL | 3.5.21.10 – < 3.5.21.20 | |
| CODESYS | Control RTE (SL) | 3.5.21.10 – < 3.5.21.20 | |
| CODESYS | Control Win (SL) | 3.5.21.10 – < 3.5.21.20 | |
| CODESYS | HMI (SL) | 3.5.21.10 – < 3.5.21.20 | |
| CODESYS | Virtual Control SL | 4.16.0.0 – < 4.17.0.0 |