Vulnerability · Published May 14, 2024 · Assigned by siemens
CVE-2024-31484
High 7.8
In plain English
A high-severity security flaw in CPC80 Central Processing/Communication from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | CPC80 Central Processing/Communication | 0 – before V16.41 |
| Siemens | CPCI85 Central Processing/Communication | 0 – before V5.30 |
| Siemens | CPCX26 Central Processing/Communication | 0 – before V06.02 |
| Siemens | ETA4 Ethernet Interface IEC60870-5-104 | 0 – before V10.46 |
| Siemens | ETA5 Ethernet Int. 1x100TX IEC61850 Ed.2 | 0 – before V03.27 |
| Siemens | PCCX26 Ax 1703 PE, Contr, Communication Element | 0 – before V06.05 |
Weakness: CWE-170 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H