Description
A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions), Cerberus PRO EN Fire Panel FC72x IP6 (All versions), Cerberus PRO EN Fire Panel FC72x IP7 (All versions), Cerberus PRO EN Fire Panel FC72x IP8 (All versions < IP8 SR4), Cerberus PRO EN X200 Cloud Distribution IP7 (All versions), Cerberus PRO EN X200 Cloud Distribution IP8 (All versions < V4.3.5618), Cerberus PRO EN X300 Cloud Distribution IP7 (All versions), Cerberus PRO EN X300 Cloud Distribution IP8 (All versions < V4.3.5617), Cerberus PRO UL Compact Panel FC922/924 (All versions < MP4), Cerberus PRO UL Engineering Tool (All versions < MP4), Cerberus PRO UL X300 Cloud Distribution (All versions < V4.3.0001), Desigo Fire Safety UL Compact Panel FC2025/2050 (All versions < MP4), Desigo Fire Safety UL Engineering Tool (All versions < MP4), Desigo Fire Safety UL X300 Cloud Distribution (All versions < V4.3.0001), Sinteso FS20 EN Engineering Tool (All versions), Sinteso FS20 EN Fire Panel FC20 MP6 (All versions), Sinteso FS20 EN Fire Panel FC20 MP7 (All versions), Sinteso FS20 EN Fire Panel FC20 MP8 (All versions < MP8 SR4), Sinteso FS20 EN X200 Cloud Distribution MP7 (All versions), Sinteso FS20 EN X200 Cloud Distribution MP8 (All versions < V4.3.5618), Sinteso FS20 EN X300 Cloud Distribution MP7 (All versions), Sinteso FS20 EN X300 Cloud Distribution MP8 (All versions < V4.3.5617), Sinteso Mobile (All versions). The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.
This could allow an unauthenticated remote attacker to crash the network service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | Cerberus PRO EN Engineering Tool | — | — |
| Siemens | Cerberus PRO EN Fire Panel FC72x IP6 | — | — |
| Siemens | Cerberus PRO EN Fire Panel FC72x IP7 | — | — |
| Siemens | Cerberus PRO EN Fire Panel FC72x IP8 | < IP8 SR4 | IP8 SR4 |
| Siemens | Cerberus PRO EN X200 Cloud Distribution IP7 | — | — |
| Siemens | Cerberus PRO EN X200 Cloud Distribution IP8 | < V4.3.5618 | V4.3.5618 |
| Siemens | Cerberus PRO EN X300 Cloud Distribution IP7 | — | — |
| Siemens | Cerberus PRO EN X300 Cloud Distribution IP8 | < V4.3.5617 | V4.3.5617 |
| Siemens | Cerberus PRO UL Compact Panel FC922/924 | < MP4 | MP4 |
| Siemens | Cerberus PRO UL Engineering Tool | < MP4 | MP4 |
| Siemens | Cerberus PRO UL X300 Cloud Distribution | < V4.3.0001 | V4.3.0001 |
| Siemens | Desigo Fire Safety UL Compact Panel FC2025/2050 | < MP4 | MP4 |
| Siemens | Desigo Fire Safety UL Engineering Tool | < MP4 | MP4 |
| Siemens | Desigo Fire Safety UL X300 Cloud Distribution | < V4.3.0001 | V4.3.0001 |
| Siemens | Sinteso FS20 EN Engineering Tool | — | — |
| Siemens | Sinteso FS20 EN Fire Panel FC20 MP6 | — | — |
| Siemens | Sinteso FS20 EN Fire Panel FC20 MP7 | — | — |
| Siemens | Sinteso FS20 EN Fire Panel FC20 MP8 | < MP8 SR4 | MP8 SR4 |
| Siemens | Sinteso FS20 EN X200 Cloud Distribution MP7 | — | — |
| Siemens | Sinteso FS20 EN X200 Cloud Distribution MP8 | < V4.3.5618 | V4.3.5618 |
| Siemens | Sinteso FS20 EN X300 Cloud Distribution MP7 | — | — |
| Siemens | Sinteso FS20 EN X300 Cloud Distribution MP8 | < V4.3.5617 | V4.3.5617 |
| Siemens | Sinteso Mobile | — | — |
Advisories 4
- ICSA-24-137-12 Siemens Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems CISA ICS & IT advisories · May 14, 2024
- ICSA-24-074-09 Siemens Sinteso EN Cerberus PRO EN Fire Protection Systems CISA ICS & IT advisories · May 14, 2024
- SSA-225840 SSA-225840: Vulnerabilities in the Network Communication Stack in Sinteso EN and Cerberus PRO EN Fire Protection Systems Siemens ProductCERT · May 14, 2024
- SSA-953710 SSA-953710: Vulnerabilities in the Network Communication Stack in Desigo Fire Safety UL and Cerberus PRO UL Fire Protection Systems Siemens ProductCERT · May 14, 2024