Description
An Improper Input Validation issue was discovered in Siemens SIMATIC PCS 7 V8.1 prior to V8.1 SP1 with WinCC V7.3 Upd 13, and V8.2 all versions. The improper input validation vulnerability has been identified, which may allow an authenticated remote attacker who is a member of the administrators group to crash services by sending specially crafted messages to the DCOM interface.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Siemens SIMATIC PCS 7 | Siemens SIMATIC PCS 7 | — |
References
- https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01
- 1039729 vdb-entry
- 101680 vdb-entry