CVEvulnerability

CVE-2020-12514

4.9 MEDIUM Published 2021-01-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-01-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.6 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
CWE-476

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

Affected configurations

• pepperl-fuchs io-link master 4-eip firmware (<= 1.5.48) • pepperl-fuchs io-link master 8-eip firmware (<= 1.5.48) • pepperl-fuchs io-link master 8-eip-l firmware (<= 1.5.48) • pepperl-fuchs io-link master dr-8-eip 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 4-pnio firmware (<= 1.5.48) • pepperl-fuchs io-link master 8-pnio firmware (<= 1.5.48) • pepperl-fuchs io-link master 8-pnio-l firmware (<= 1.5.48) • pepperl-fuchs io-link master dr-8-pnio firmware (<= 1.5.48) • pepperl-fuchs io-link master dr-8-pnio-p firmware (<= 1.5.48) • pepperl-fuchs io-link master dr-8-pnio-t firmware (<= 1.5.48)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References