Description
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < CPC80 V16.30), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < CPC80 V16.30), CP-8021 MASTER MODULE (All versions < CPC80 V16.30), CP-8022 MASTER MODULE WITH GPRS (All versions < CPC80 V16.30). When using the HTTPS server under specific conditions, affected devices do not properly free resources. This could allow an unauthenticated remote attacker to put the device into a denial of service condition.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | CP-8000 MASTER MODULE WITH I/O -25/+70°C | All versions < CPC80 V16.30 | — |
| Siemens | CP-8000 MASTER MODULE WITH I/O -40/+70°C | All versions < CPC80 V16.30 | — |
| Siemens | CP-8021 MASTER MODULE | All versions < CPC80 V16.30 | — |
| Siemens | CP-8022 MASTER MODULE WITH GPRS | All versions < CPC80 V16.30 | — |
Advisories 2
- ICSA-22-195-14 Siemens CPC80 Firmware of SICAM A8000 CISA ICS & IT advisories · Jul 12, 2022
- SSA-491621 SSA-491621: Denial of Service Vulnerability in CPC80 Firmware of SICAM A8000 Devices Siemens ProductCERT · Jul 12, 2022