CVE-2017-2680

HIGHCVSS 7.1/10EPSS 1.15%

Last modified

CVE-2017-2680 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2). Human interaction is required to recover the systems. EPSS estimates a 1.15% chance of exploitation in the next 30 days.

Description

Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2). Human interaction is required to recover the systems. PROFIBUS interfaces are not affected.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0
7.1/10

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
1.15%

62.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SiemensSimatic Cp 343-1 Std Firmware< 3.1.3
SiemensSimatic Cp 343-1 Lean Firmware< 3.1.3
SiemensSimatic Cp 343-1 Adv FirmwareAll versions
SiemensSimatic Cp 443-1 Std Firmware< 3.2.17
SiemensSimatic Cp 443-1 Adv Firmware< 3.2.17
SiemensSimatic Cp 443-1 Opc-Ua FirmwareAll versions
SiemensSimatic Cp 1243-1 Firmware< 2.1.82
SiemensSimatic Cm 1542-1 Firmware< 2.0
SiemensSimatic Cp 1542sp-1 Firmware< 1.0.15
SiemensSimatic Cp 1542sp-1 Irc Firmware< 1.0.15
SiemensSimatic Cp 1543sp-1 Firmware< 1.0.15
SiemensSimatic Cp 1543-1 Firmware< 2.1
SiemensSimatic Rf650r Firmware< 3.0
SiemensSimatic Rf680r Firmware< 3.0
SiemensSimatic Rf685r Firmware< 3.0
SiemensSimatic Cp 1616 Firmware< 2.7
SiemensSimatic Cp 1604 Firmware< 2.7
SiemensSimatic Dk-1616 Pn Io Firmware< 2.7
SiemensScalance X200 Firmware< 5.2.2
SiemensScalance X200 Irt Firmware< 5.4.0
SiemensScalance X300 Firmware< 4.1.0
SiemensScalance X408 Firmware< 4.1.0
SiemensScalance X414 Firmware< 3.10.2
SiemensScalance Xm400 Firmware< 6.1
SiemensScalance Xr500 Firmware< 6.1
SiemensScalance W700 Firmware< 6.1
SiemensScalance M-800 Firmware< 4.03
SiemensScalance S615 Firmware< 4.03
SiemensSoftnet Profinet Io Firmware< 14
SiemensSoftnet Profinet Io Firmware14
SiemensIe\/Pb-Link Firmware< 3.0
SiemensIe\/As-I Link Pn Io FirmwareAll versions
SiemensSimatic Teleservice Adapter Ie Standard FirmwareAll versions
SiemensSimatic Teleservice Adapter Ie Basic FirmwareAll versions
SiemensSimatic Teleservice Adapter Ie Advanced FirmwareAll versions
SiemensSitop Psu8600 Firmware< 1.2.0
SiemensUps1600 Profinet Firmware< 2.2.0
SiemensSimatic Et 200al Firmware< 1.0.2
SiemensSimatic Et 200ecopn FirmwareAll versions
SiemensSimatic Et 200m FirmwareAll versions
SiemensSimatic Et 200mp Firmware< 4.0.1
SiemensSimatic Et 200pro FirmwareAll versions
SiemensSimatic Et 200s FirmwareAll versions
SiemensSimatic Et 200sp Firmware< 4.1.0
SiemensPn\/Pn Coupler Firmware< 4.0
SiemensDk Standard Ethernet Controller Firmware< 4.1.1
SiemensDk Standard Ethernet Controller Firmware4.1.1
SiemensEk-Ertec 200p Pn Io Firmware< 4.4.0
SiemensEk-Ertec 200p Pn Io Firmware4.4.0
SiemensEk-Ertec 200 Pn Io Firmware< 4.2.1

Showing 50 of 115 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-2680?
Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2). Human interaction is required to recover the systems. PROFIBUS interfaces are not affected.
How severe is CVE-2017-2680?
CVE-2017-2680 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 1.15% probability of exploitation in the next 30 days.
How do I fix CVE-2017-2680?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-2680?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST