First published: Mon Apr 22 2013(Updated: )
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).
Credit: ics-cert@hq.dhs.gov
Affected Software | Affected Version | How to fix |
---|---|---|
Siemens SIMATIC S7-1200 CPU | <4.0 | |
Siemens SIMATIC S7-1200 CPU | ||
Siemens S7-1200 CPU 1211C Firmware | <4.0 | |
Siemens Simatic S7-1200 CPU 1211C Firmware | ||
Siemens S7-1200 CPU 1212C Firmware | <4.0 | |
Siemens SIMATIC S7-1200 CPU 1212C Firmware | ||
Siemens S7-1200 CPU 1212FC Firmware | <4.0 | |
Siemens S7-1200 CPU 1212FC | ||
Siemens SIMATIC S7-1200 CPU 1214C Firmware | <4.0 | |
Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/Rly | ||
Siemens S7-1200 CPU 1214C Firmware | <4.0 | |
Siemens SIMATIC S7-1200 CPU | ||
Siemens Simatic S7-1200 CPU Firmware | <4.0 | |
Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/DC | ||
Siemens SIMATIC S7-1200 CPU 1215C DC/DC/DC | <4.0 | |
Siemens CPU 1215C | ||
Siemens S7-1200 CPU 1217C Firmware | <4.0 | |
Siemens S7-1200 CPU 1217C |
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CVE-2013-2780 has a severity rating of medium, as it can cause a denial of service on affected devices.
To fix CVE-2013-2780, upgrade the firmware of the affected Siemens SIMATIC S7-1200 PLCs to version 4.0 or later.
CVE-2013-2780 affects Siemens SIMATIC S7-1200 PLCs with firmware versions 2.x to 3.x.
CVE-2013-2780 is associated with remote denial of service attacks via crafted packets sent to UDP port 161.
CVE-2013-2780 primarily causes control outages but does not directly lead to data loss.