CVE-2021-20987

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:hilscher:ethernet\/ip_adapter_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:hilscher:ethernet\/ip_adapter:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:pepperl-fuchs:wcs_firmware:*:*:*:*:*:*:*:*
OR cpe:2.3:h:pepperl-fuchs:wcs3b-ls510:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510-om:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510d:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510d-om:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510dh:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510dh-om:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510h:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510h-om:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:pepperl-fuchs:pxv100-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pxv100-f200-b25-v1d:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:pepperl-fuchs:pxv100i-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pxv100i-f200-b25-v1d:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b25-v1d-6011-6720_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b25-v1d-6011-6720:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:pepperl-fuchs:pcv50-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv50-f200-b25-v1d:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:pepperl-fuchs:pcv80-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv80-f200-b25-v1d:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b25-v1d-6011_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b25-v1d-6011:-:*:*:*:*:*:*:*

History

26 Apr 2022, 14:11

Type Values Removed Values Added
CVSS v2 : 9.0
v3 : 9.8
v2 : 7.8
v3 : 8.6

22 Feb 2021, 19:51

Type Values Removed Values Added
CPE cpe:2.3:o:pepperl-fuchs:pcv100-f200-b25-v1d-6011-6720_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510d:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pxv100i-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510dh-om:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv80-f200-b25-v1d:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pcv50-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510dh:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pxv100-f200-b25-v1d:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510d-om:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b25-v1d-6011:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pcv100-f200-b25-v1d-6011_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hilscher:ethernet\/ip_adapter_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510-om:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv50-f200-b25-v1d:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pcv100-f200-b25-v1d-6011-6720:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:pxv100i-f200-b25-v1d:-:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pcv80-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:pxv100-f200-b25-v1d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:pepperl-fuchs:wcs_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510h:-:*:*:*:*:*:*:*
cpe:2.3:h:pepperl-fuchs:wcs3b-ls510h-om:-:*:*:*:*:*:*:*
cpe:2.3:h:hilscher:ethernet\/ip_adapter:-:*:*:*:*:*:*:*
References (CONFIRM) https://cert.vde.com/en-us/advisories/vde-2021-007 - (CONFIRM) https://cert.vde.com/en-us/advisories/vde-2021-007 - Third Party Advisory
References (CONFIRM) https://kb.hilscher.com/pages/viewpage.action?pageId=108969480 - (CONFIRM) https://kb.hilscher.com/pages/viewpage.action?pageId=108969480 - Vendor Advisory
CWE CWE-787
CVSS v2 : unknown
v3 : unknown
v2 : 9.0
v3 : 9.8

16 Feb 2021, 18:00

Type Values Removed Values Added
New CVE

Information

Published : 2021-02-16 17:15

Updated : 2023-12-10 13:41


NVD link : CVE-2021-20987

Mitre link : CVE-2021-20987

CVE.ORG link : CVE-2021-20987


JSON object : View

Products Affected

pepperl-fuchs

  • wcs3b-ls510d-om
  • pxv100i-f200-b25-v1d_firmware
  • pxv100i-f200-b25-v1d
  • wcs3b-ls510-om
  • wcs3b-ls510dh
  • pxv100-f200-b25-v1d
  • wcs3b-ls510d
  • pcv100-f200-b25-v1d-6011_firmware
  • pcv50-f200-b25-v1d_firmware
  • pcv50-f200-b25-v1d
  • wcs3b-ls510h-om
  • pcv100-f200-b25-v1d-6011-6720
  • pcv80-f200-b25-v1d
  • pxv100-f200-b25-v1d_firmware
  • pcv100-f200-b25-v1d-6011-6720_firmware
  • wcs3b-ls510
  • wcs3b-ls510dh-om
  • pcv80-f200-b25-v1d_firmware
  • wcs3b-ls510h
  • wcs_firmware
  • pcv100-f200-b25-v1d-6011

hilscher

  • ethernet\/ip_adapter_firmware
  • ethernet\/ip_adapter
CWE
CWE-787

Out-of-bounds Write