HIGH · 7.5

CVE-2017-12741

Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.

Vulnerability Description

Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
SiemensSimatic S7-200 Firmware< 2.03.01
SiemensSimatic S7-200-
SiemensSimatic S7-400Pn V6 Firmware< 6.0.6
SiemensSimatic S7-400Pn V6-
SiemensSimatic S7-400H V6 Firmware< 6.0.8
SiemensSimatic S7-400H V6-
SiemensSimatic S7-400Pn\/Dp V7 Firmware-
SiemensSimatic S7-400Pn\/Dp V7-
SiemensSimatic S7-410 V8 Firmware-
SiemensSimatic S7-410 V8-
SiemensSimatic S7-300 Firmware-
SiemensSimatic S7-300-
SiemensSimatic S7-1200 Firmware-
SiemensSimatic S7-1200-
SiemensSimatic S7-1500 Firmware< 2.0
SiemensSimatic S7-1500-
SiemensSimatic S7-1500 Controller Firmware2.0
SiemensSimatic S7-1500 Controller-
SiemensSimatic Winac Rtx F 2010 Firmware-
SiemensSimatic Winac Rtx F 2010-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2017-12741?

CVE-2017-12741 is a vulnerability with a CVSS score of 7.5 (HIGH). Specially crafted packets sent to port 161/udp could cause a denial of service condition. The affected devices must be restarted manually.

How severe is CVE-2017-12741?

CVE-2017-12741 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-12741?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic S7-200 Firmware, Siemens Simatic S7-200, Siemens Simatic S7-400Pn V6 Firmware, Siemens Simatic S7-400Pn V6, Siemens Simatic S7-400H V6 Firmware.