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CVE Vulnerability Details :
CVE-2021-20987
PUBLISHED
More InfoOfficial Page
Assigner-CERTVDE
Assigner Org ID-270ccfa6-a436-4e77-922e-914ec3a9685c
View Known Exploited Vulnerability (KEV) details
Published At-16 Feb, 2021 | 16:37
Updated At-16 Sep, 2024 | 16:23
Rejected At-
▼CVE Numbering Authority (CNA)
Hilscher: EtherNet/IP stack crash for specific CIP service

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 Products
Vendor
Hilscher
Product
EtherNet/IP Core V2
Versions
Affected
  • From V2 before V2.13.0.21 (custom)
Vendor
Pepper+Fuchs
Product
PCV/PXV/PGV
Versions
Affected
  • From PXV100-F200-B25-V1D, PXV100I-F200-B25-V1D, PCV100-F200-B25-V1D-6011-6720, PCV50-F200-B25-V1D, PCV80-F200-B25-V1D, PCV100-F200-B25-V1D-6011 through V1.10.0 (custom)
Vendor
Pepper+Fuchs
Product
WCS
Versions
Affected
  • From WCS3B-LS510, WCS3B-LS510H, WCS3B-LS510D, WCS3B-LS510DH, WCS3B-LS510H-OM, WCS3B-LS510DH-OM, WCS3B-LS510D-OM, WCS3B-LS510-OM through V1.2.1 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-787CWE-787 Out-of-bounds Write
Type: CWE
CWE ID: CWE-787
Description: CWE-787 Out-of-bounds Write
Metrics
VersionBase scoreBase severityVector
3.18.6HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Version: 3.1
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://kb.hilscher.com/pages/viewpage.action?pageId=108969480
x_refsource_CONFIRM
https://cert.vde.com/en-us/advisories/vde-2021-007
x_refsource_CONFIRM
Hyperlink: https://kb.hilscher.com/pages/viewpage.action?pageId=108969480
Resource:
x_refsource_CONFIRM
Hyperlink: https://cert.vde.com/en-us/advisories/vde-2021-007
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://kb.hilscher.com/pages/viewpage.action?pageId=108969480
x_refsource_CONFIRM
x_transferred
https://cert.vde.com/en-us/advisories/vde-2021-007
x_refsource_CONFIRM
x_transferred
Hyperlink: https://kb.hilscher.com/pages/viewpage.action?pageId=108969480
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://cert.vde.com/en-us/advisories/vde-2021-007
Resource:
x_refsource_CONFIRM
x_transferred
Details not found