HIGH · 7.5

CVE-2016-9158

A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and be...

Vulnerability Description

A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 V6 and earlier CPU family (All versions), SIMATIC S7-400 V7 CPU family (All versions). Specially crafted packets sent to port 80/tcp could cause the affected devices to go into defect mode. A cold restart is required to recover the system.

CVSS Score

7.5

HIGH

CVSS:3.0/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 S7-300 Cpu Firmware-
SiemensSimatic S7-300 Cpu 312-
SiemensSimatic S7-300 Cpu 314-
SiemensSimatic S7-300 Cpu 315-2 Dp-
SiemensSimatic S7-300 Cpu 315-2 Pn\/Dp-
SiemensSimatic S7-300 Cpu 317- 2 Dp-
SiemensSimatic S7-300 Cpu 317-2 Pn\/Dp-
SiemensSimatic S7-300 Cpu 319-3 Pn\/Dp-
SiemensSimatic S7-400 Cpu Firmware-
SiemensSimatic S7-400 Cpu 412-1-
SiemensSimatic S7-400 Cpu 412-2-
SiemensSimatic S7-400 Cpu 412-2 Pn-
SiemensSimatic S7-400 Cpu 414-2-
SiemensSimatic S7-400 Cpu 414-3-
SiemensSimatic S7-400 Cpu 414-3 Pn\/Dp-
SiemensSimatic S7-400 Cpu 416-2-
SiemensSimatic S7-400 Cpu 416-3-
SiemensSimatic S7-400 Cpu 416-3 Pn\/Dp-
SiemensSimatic S7-400 Cpu 416F-2-
SiemensSimatic S7-400 Cpu 416F-3 Pn\/Dp-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2016-9158?

CVE-2016-9158 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and be...

How severe is CVE-2016-9158?

CVE-2016-9158 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-2016-9158?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic S7-300 Cpu Firmware, Siemens Simatic S7-300 Cpu 312, Siemens Simatic S7-300 Cpu 314, Siemens Simatic S7-300 Cpu 315-2 Dp, Siemens Simatic S7-300 Cpu 315-2 Pn\/Dp.