Siemens Automation License Manager Denial of Service Vulnerability (CNVD-2021-61126)

Siemens Automation License Manager centrally manages license keys for various Siemens software products.A denial of service vulnerability exists in Siemens Automation License Manager due to a well-crafted packet sent to port 4410/tcp on the affected system that could consume large amounts of memory, and an attacker could exploit the vulnerability to cause a denial of service and prevent legitimate users from using the system.