SB2019091117 - Denial of service in SIMATIC TDC CP51M1
Published: September 11, 2019
Security Bulletin ID
SB2019091117
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-2019-10937)
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 when processing UDP traffic. A remote attacker can send a specially crafted UDP packet, affect the UDP communication and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.