CVEvulnerability

CVE-2021-20987

8.6 HIGH Published 2021-02-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-02-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-787

Description

A denial of service and memory corruption vulnerability was found in Hilscher EtherNet/IP Core V2 prior to V2.13.0.21that may lead to code injection through network or make devices crash without recovery.

Affected configurations

• hilscher ethernet\/ip adapter firmware (>= 2.0 < 2.13.0.21) • pepperl-fuchs wcs firmware (<= 1.2.1) • pepperl-fuchs pxv100-f200-b25-v1d firmware (<= 1.10.0) • pepperl-fuchs pxv100i-f200-b25-v1d firmware (<= 1.10.0) • pepperl-fuchs pcv100-f200-b25-v1d-6011-6720 firmware (<= 1.10.0) • pepperl-fuchs pcv50-f200-b25-v1d firmware (<= 1.10.0) • pepperl-fuchs pcv80-f200-b25-v1d firmware (<= 1.10.0) • pepperl-fuchs pcv100-f200-b25-v1d-6011 firmware (<= 1.10.0)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References