CVE-2013-2780
HighSummary
Siemens SIMATIC S7-1200 PLC w wersjach 2.x i 3.x umożliwia zdalnym atakującym wywołanie odmowy usługi poprzez wysyłanie spreparowanych pakietów do portu UDP 161 (port SNMP). Może to prowadzić do przejścia w tryb defektu oraz utraty kontroli.
Risk Assessment
Organizacja narażona jest na ryzyko przerwy w działaniu systemów automatyki, co może prowadzić do poważnych zakłóceń w procesach produkcyjnych.
Recommendation
Zaleca się monitorowanie ruchu sieciowego oraz wdrożenie filtracji pakietów na porcie UDP 161, aby zminimalizować ryzyko ataków typu denial of service.
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Original NVD description (English source)
Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and control outage) via crafted packets to UDP port 161 (aka the SNMP port).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

