SB2019041713 - Denial of service in Siemens Industrial Products
Published: April 17, 2019 Updated: October 21, 2019
Security Bulletin ID
SB2019041713
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2019-6575)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the OPC UA server. A remote attacker can send a specially crafted packet on port 4840/tcp and cause a denial of service condition on the OPC communication or crash the target device.
This vulnerability affects the following products:
- SIMATIC CP443-1 OPC UA
- SIMATIC ET 200 Open Controller CPU 1515SPPC2
- SIMATIC HMI Comfort Outdoor Panels 7" & 15"
- SIMATIC HMI Comfort Panels 4" - 22":All versions
- SIMATIC HMI KTP Mobile Panels KTP400F,KTP700, KTP700F, KTP900 and KTP900F
- SIMATIC IPC DiagMonitor
- SIMATIC NET PC Software
- SIMATIC RF188C
- SIMATIC RF600R
- SIMATIC S7-1500 CPU family
Remediation
Install update from vendor's website.