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.
Metrics
CVSS 3.1 4.9/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | Siemens SIMATIC PCS 7 | Siemens SIMATIC PCS 7 |
References
- http://www.securityfocus.com/bid/101680Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039729Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/101680Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039729Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01Third Party Advisory, US Government Resource
Timeline
- Published
- Nov 6, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified