Vulnerabilities > CVE-2021-37199 - Out-of-bounds Write vulnerability in Siemens Sinumerik 808D Firmware and Sinumerik 828D Firmware

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
siemens
CWE-787

Summary

A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device.

Common Weakness Enumeration (CWE)