Description (CNA)
A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 V6 and earlier CPU family (All versions), SIMATIC S7-400 V7 CPU family (All versions). Specially crafted packets sent to port 80/tcp could cause the affected devices to go into defect mode. A cold restart is required to recover the system.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Siemens AG / SIMATIC S7-300 CPU family | affected All versions |
| Siemens AG / SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) | affected All versions |
| Siemens AG / SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) | affected All versions |
| Siemens AG / SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) | affected All versions |
| Siemens AG / SIMATIC S7-400 V6 and earlier CPU family | affected All versions |
| Siemens AG / SIMATIC S7-400 V7 CPU family | affected All versions |
CWE
CWE-20
References
- http://www.securityfocus.com/bid/94820
- http://www.securitytracker.com/id/1037434
- https://ics-cert.us-cert.gov/advisories/ICSA-16-348-05
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-731239.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-731239.pdf
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.