HIGH · 7.5

CVE-2015-2177

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

Vulnerability Description

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

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 S7-300 Cpu FirmwareAll versions
SiemensSimatic S7-300 Cpu-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-2177?

CVE-2015-2177 is a vulnerability with a CVSS score of 7.5 (HIGH). Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

How severe is CVE-2015-2177?

CVE-2015-2177 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-2015-2177?

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.