Description
A vulnerability has been identified in SIMATIC CP 1604 (All versions), SIMATIC CP 1616 (All versions), SIMATIC CP 1623 (All versions), SIMATIC CP 1626 (All versions), SIMATIC CP 1628 (All versions). The kernel memory of affected devices is exposed to user-mode via direct memory access (DMA) which could allow a local attacker with administrative privileges to execute arbitrary code on the host system without any restrictions.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIMATIC CP 1604 | All versions | — |
| Siemens | SIMATIC CP 1616 | All versions | — |
| Siemens | SIMATIC CP 1623 | All versions | — |
| Siemens | SIMATIC CP 1626 | All versions | — |
| Siemens | SIMATIC CP 1628 | All versions | — |
Advisories 3
- ICSA-23-285-01 Siemens SIMATIC CP products CISA ICS & IT advisories · Oct 10, 2023
- SSA-784849 SSA-784849: Direct Memory Access Vulnerabilities in SIMATIC CP Devices Siemens ProductCERT · Oct 10, 2023
- WID-SEC-2023-2603 Siemens SICAM: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 9, 2023