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SSA-978220 V1.5 (Last Update: 2022-02-08): Denial of Service Vulnerability over SNMP in Multiple Industrial Products
Siemens ProductCERT Security Advisories cert-portal.siemens.com
Several industrial products are affected by a vulnerability that could allow remote attackers to conduct a denial of service attack by sending specially crafted packets to port 161/udp (SNMP).
Siemens has released updates for several affected products and recommends to update to the new versions. Siemens is preparing further updates and recommends specific countermeasures for products where updates are not, or not yet available.
attack attackers denial of service denial of service attack industrial packets port products service siemens snmp ssa udp update updates vulnerability