title: Hilscher: EtherNet/IP stack crash for specific CIP service
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.
problem types: CWE-787 Out-of-bounds Write
affected:
{
product: EtherNet/IP Core V2
vendor: Hilscher
versions:
lessThan: V2.13.0.21, status: affected, version: V2, versionType: custom
}
{
product: PCV/PXV/PGV
vendor: Pepper+Fuchs
versions:
lessThanOrEqual: V1.10.0, status: affected, version: 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, versionType: custom
}
{
product: WCS
vendor: Pepper+Fuchs
versions:
lessThanOrEqual: V1.2.1, status: affected, version: WCS3B-LS510, WCS3B-LS510H, WCS3B-LS510D, WCS3B-LS510DH, WCS3B-LS510H-OM, WCS3B-LS510DH-OM, WCS3B-LS510D-OM, WCS3B-LS510-OM, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.6
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
version: 3.1
]