SB2020021214 - Denial of service in Siemens SIPROTEC 4 and SIPROTEC Compact
Published: February 12, 2020
Security Bulletin ID
SB2020021214
Severity
Medium
Patch available
NO
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-2019-19279)
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 EN100 Ethernet communication modules. A remote attacker can send a specially crafted packets to Port 50000/UDP and cause a denial of service condition on the target system.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.