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MEDIUM · 6.6

CVE-2020-12514

Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd

Vulnerability Description

Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd

CVSS Score

6.6

MEDIUM

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

Affected Products

VendorProductVersions
Pepperl-FuchsIo-Link Master 4-Eip Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master 4-Eip-
Pepperl-FuchsIo-Link Master 8-Eip Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master 8-Eip-
Pepperl-FuchsIo-Link Master 8-Eip-L Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master 8-Eip-L-
Pepperl-FuchsIo-Link Master Dr-8-Eip Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master Dr-8-Eip-
Pepperl-FuchsIo-Link Master Dr-8-Eip-P Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master Dr-8-Eip-P-
Pepperl-FuchsIo-Link Master Dr-8-Eip-T Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master Dr-8-Eip-T-
Pepperl-FuchsIo-Link Master 4-Pnio Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master 4-Pnio-
Pepperl-FuchsIo-Link Master 8-Pnio Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master 8-Pnio-
Pepperl-FuchsIo-Link Master 8-Pnio-L Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master 8-Pnio-L-
Pepperl-FuchsIo-Link Master Dr-8-Pnio Firmware<= 1.5.48
Pepperl-FuchsIo-Link Master Dr-8-Pnio-

Related Weaknesses (CWE)

CWE-476

References

FAQ

What is CVE-2020-12514?

CVE-2020-12514 is a vulnerability with a CVSS score of 6.6 (MEDIUM). Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd

How severe is CVE-2020-12514?

CVE-2020-12514 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-12514?

Check the references section above for vendor advisories and patch information. Affected products include: Pepperl-Fuchs Io-Link Master 4-Eip Firmware, Pepperl-Fuchs Io-Link Master 4-Eip, Pepperl-Fuchs Io-Link Master 8-Eip Firmware, Pepperl-Fuchs Io-Link Master 8-Eip, Pepperl-Fuchs Io-Link Master 8-Eip-L Firmware.