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Severity
High
Analysis Summary
CVE-2021-37199
Siemens SINUMERIK Controllers is vulnerable to a denial of service, caused by a heap-based buffer overflow. By sending specially-crafted packets to port 102/tcp, a remote attacker could exploit this vulnerability to cause a denial of service condition on the device.
Impact
- Denial of Service
Affected Vendors
- Siemens
Affected Products
- Siemens SINUMERIK 828D
- Siemens SINUMERIK 808D
Remediation
Refer to CERT-Advisory for patch, upgrade or suggested workaround information.