CVE-2017-14023

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.

Score

CVSS 3.1 4.9 Medium

Status

Modified - ics-cert@hq.dhs.gov

Published

2017-11-06

Last modified

2024-08-05

Weaknesses

CWE-20

Affected products

• Simatic Pcs7 (Siemens)
• Simatic Wincc (Siemens)

References

• http://www.securityfocus.com/bid/101680
• http://www.securitytracker.com/id/1039729
• https://ics-cert.us-cert.gov/advisories/ICSA-17-306-01