CVE-2024-31484
Description
A vulnerability has been identified in CPC80 Central Processing/Communication (All versions < V16.41), CPCI85 Central Processing/Communication (All versions < V5.30), CPCX26 Central Processing/Communication (All versions < V06.02), ETA4 Ethernet Interface IEC60870-5-104 (All versions < V10.46), ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2 (All versions < V03.27), PCCX26 Ax 1703 PE, Contr, Communication Element (All versions < V06.05). The affected devices contain an improper null termination vulnerability while parsing a specific HTTP header. This could allow an attacker to execute code in the context of the current process or lead to denial of service condition.
How to fix
- Siemens CPC80 Central Processing/CommunicationV16.41 or later
- Siemens CPCI85 Central Processing/CommunicationV5.30 or later
- Siemens CPCX26 Central Processing/CommunicationV06.02 or later
- Siemens ETA4 Ethernet Interface IEC60870-5-104V10.46 or later
- Siemens ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2V03.27 or later
- Siemens PCCX26 Ax 1703 PE, Contr, Communication ElementV06.05 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens CPC80 Central Processing/Communication | v < V16.41 | V16.41 |
| Siemens CPCI85 Central Processing/Communication | v < V5.30 | V5.30 |
| Siemens CPCX26 Central Processing/Communication | v < V06.02 | V06.02 |
| Siemens ETA4 Ethernet Interface IEC60870-5-104 | v < V10.46 | V10.46 |
| Siemens ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2 | v < V03.27 | V03.27 |
| Siemens PCCX26 Ax 1703 PE, Contr, Communication Element | v < V06.05 | V06.05 |
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