SSA-594364: Denial-of-Service Vulnerability in SNMP Implementation of WinCC Runtime
A denial-of-service vulnerability in WinCC Runtime could allow an unauthenticated attacker with network access to cause a denial-of-service condition in the SNMP service by sending crafted SNMP packets to port 161/udp. Siemens has released updates for the affected products and recommends to update to the latest versions.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2019-19276US | medium5.3 | — | ||
A vulnerability has been identified in SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels (All versions… | ||||
references
External citations — patches, advisories, analysis.
- SSA-594364: Denial-of-Service Vulnerability in SNMP Implementation of WinCC Runtime - CSAF Versionself
- SSA-594364: Denial-of-Service Vulnerability in SNMP Implementation of WinCC Runtime - PDF Versionself
- SSA-594364: Denial-of-Service Vulnerability in SNMP Implementation of WinCC Runtime - TXT Versionself
remediations (4)
- MitigationSIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)
Disable SNMP if this is supported by the product. Disabling SNMP fully mitigates the vulnerability
- MitigationSIMATIC HMI KTP Mobile Panels
Disable SNMP if this is supported by the product. Disabling SNMP fully mitigates the vulnerability
- FixedSIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants)
Update to V16 Update 4 or later version
https://support.industry.siemens.com/cs/ww/en/view/109775861/ - FixedSIMATIC HMI KTP Mobile Panels
Update to V16 Update 4 or later version
https://support.industry.siemens.com/cs/ww/en/view/109775861/
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