CVE-2021-20987

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 16-02-2021 06:15

Last modified: - 26-04-2022 04:11

Total changes: - 4

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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Changed

Scope

None

User interaction

8.6

Base score

3.9

4.0

Exploitability score

Impact score

Verification logic

AND

vendor=hilscher AND product=ethernet\/ip_adapter_firmware AND versionStartIncluding=2.0 AND versionEndExcluding=2.13.0.21

vendor=hilscher AND product=ethernet\/ip_adapter AND version=-

AND

vendor=pepperl-fuchs AND product=wcs_firmware AND versionEndIncluding=1.2.1

vendor=pepperl-fuchs AND product=wcs3b-ls510 AND version=-

vendor=pepperl-fuchs AND product=wcs3b-ls510-om AND version=-

vendor=pepperl-fuchs AND product=wcs3b-ls510d AND version=-

vendor=pepperl-fuchs AND product=wcs3b-ls510d-om AND version=-

vendor=pepperl-fuchs AND product=wcs3b-ls510dh AND version=-

vendor=pepperl-fuchs AND product=wcs3b-ls510dh-om AND version=-

vendor=pepperl-fuchs AND product=wcs3b-ls510h AND version=-

vendor=pepperl-fuchs AND product=wcs3b-ls510h-om AND version=-

AND

vendor=pepperl-fuchs AND product=pxv100-f200-b25-v1d_firmware AND versionEndIncluding=1.10.0

vendor=pepperl-fuchs AND product=pxv100-f200-b25-v1d AND version=-

AND

vendor=pepperl-fuchs AND product=pxv100i-f200-b25-v1d_firmware AND versionEndIncluding=1.10.0

vendor=pepperl-fuchs AND product=pxv100i-f200-b25-v1d AND version=-

AND

vendor=pepperl-fuchs AND product=pcv100-f200-b25-v1d-6011-6720_firmware AND versionEndIncluding=1.10.0

vendor=pepperl-fuchs AND product=pcv100-f200-b25-v1d-6011-6720 AND version=-

AND

vendor=pepperl-fuchs AND product=pcv50-f200-b25-v1d_firmware AND versionEndIncluding=1.10.0

vendor=pepperl-fuchs AND product=pcv50-f200-b25-v1d AND version=-

AND

vendor=pepperl-fuchs AND product=pcv80-f200-b25-v1d_firmware AND versionEndIncluding=1.10.0

vendor=pepperl-fuchs AND product=pcv80-f200-b25-v1d AND version=-

AND

vendor=pepperl-fuchs AND product=pcv100-f200-b25-v1d-6011_firmware AND versionEndIncluding=1.10.0

vendor=pepperl-fuchs AND product=pcv100-f200-b25-v1d-6011 AND version=-

Reference

Keywords

CVE-2021-20987

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-20987

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures