Vulnerability Monitor

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CVE-2013-2780

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).

Published

2013-04-22T03:27:13.063

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_s7-1200_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200 - No
Operating System siemens simatic_s7-1200_cpu_1211c_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1211c - No
Operating System siemens simatic_s7-1200_cpu_1212c_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1212c - No
Operating System siemens simatic_s7-1200_cpu_1212fc_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1212fc - No
Operating System siemens simatic_s7-1200_cpu_1214_fc_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1214_fc - No
Operating System siemens simatic_s7-1200_cpu_1214c_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1214c - No
Operating System siemens simatic_s7-1200_cpu_1215_fc_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1215_fc - No
Operating System siemens simatic_s7-1200_cpu_1215c_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1215c - No
Operating System siemens simatic_s7-1200_cpu_1217c_firmware < 4.0 Yes
Hardware siemens simatic_s7-1200_cpu_1217c - No
References