Denial of Service Vulnerability in Siemens SIMATIC NET PC-Software
CVE-2016-5874

7.5HIGH

Key Information:

Vendor
Siemens
Status
Simatic Net Pc-software
Vendor
CVE Published:
22 July 2016

Summary

Remote attackers can exploit a vulnerability in Siemens SIMATIC NET PC-Software prior to version 13 SP2 by sending specially crafted TCP packets. This exploitation results in a disruption of the OPC UA service, causing an outage that affects the functionality of the software. Organizations using affected versions are at risk of service interruptions, potentially impacting production and operational integrity.

References

http://www.securityfocus.com/bid/92110
vdb-entryx_refsource_BID
https://ics-cert.us-cert.gov/advisories/ICSA-16-208-02
x_refsource_MISC
http://www.siemens.com/cert/pool/cert/siemens_security_ad...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.