Vulnerabilities > CVE-2014-2255 - Denial of Service vulnerability in Siemens SIMATIC S7-1500

047910
CVSS 7.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
low complexity
siemens

Summary

Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTP packets. CWE-404: Improper Resource Shutdown or Release