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
References (1)
Core 1
Core References
Third Party Advisory x_refsource_confirm
https://cert.vde.com/en-us/advisories/vde-2020-038
Scores
CVSS v3
6.6
EPSS
0.0101
EPSS Percentile
58.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-476
Status
published
Products (12)
pepperl-fuchs/io-link_master_4-eip_firmware
< 1.5.48
pepperl-fuchs/io-link_master_4-pnio_firmware
< 1.5.48
pepperl-fuchs/io-link_master_8-eip-l_firmware
< 1.5.48
pepperl-fuchs/io-link_master_8-eip_firmware
< 1.5.48
pepperl-fuchs/io-link_master_8-pnio-l_firmware
< 1.5.48
pepperl-fuchs/io-link_master_8-pnio_firmware
< 1.5.48
pepperl-fuchs/io-link_master_dr-8-eip-p_firmware
< 1.5.48
pepperl-fuchs/io-link_master_dr-8-eip-t_firmware
< 1.5.48
pepperl-fuchs/io-link_master_dr-8-eip_firmware
< 1.5.48
pepperl-fuchs/io-link_master_dr-8-pnio-p_firmware
< 1.5.48
... and 2 more
Published
Jan 22, 2021
Tracked Since
Feb 18, 2026