description: Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070, 1112296, 1051432, 1102420, 1127487, 1121596, 1121597 allows an unauthenticated remote attacker to influence the availability of the device by changing the IP settings of the device via broadcasted UDP packets.
problem types: Missing Authentication for Critical Function
affected:
{
defaultStatus: affected
product: UE410-EN3 FLEXI ETHERNET GATEW.
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: UE410-EN1 FLEXI ETHERNET GATEW.
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: UE410-EN4 FLEXI ETHERNET GATEW.
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GENT00000 FLEXISOFT EIP GATEW.
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GMOD00000 FLEXISOFT MOD GATEW.
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GPNT00000 FLEXISOFT PNET GATEW.
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GENT00030 FLEXISOFT EIP GATEW.V2
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GPNT00030 FLEXISOFT PNET GATEW.V2
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GMOD00010 FLEXISOFT MOD GW (C)
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX3-GEPR00000 FLEXISOFT EFI-PRO GW
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX3-GEPR00010 FLEXISOFT EFI-PRO GW
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GETC00000 FLEXISOFT ETC GW
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GETC00040 FLEXISOFT ETC GW
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GETC00010 FLEXISOFT ETC GW (C)
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GENT00010 FLEXISOFT EIP GW (C)
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GPNT00010 FLEXISOFT PNET GW (C)
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: UE410-EN3 FLEXI ETHERNET GATEW. Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: UE410-EN1 FLEXI ETHERNET GATEW. Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: UE410-EN4 FLEXI ETHERNET GATEW. Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GENT00000 FLEXISOFT EIP GATEW. Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GMOD00000 FLEXISOFT MOD GATEW. Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GPNT00000 FLEXISOFT PNET GATEW. Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GENT00030 FLEXISOFT EIP GATEW.V2 Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GPNT00030 FLEXISOFT PNET GATEW.V2 Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GMOD00010 FLEXISOFT MOD GW (C) Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX3-GEPR00000 FLEXISOFT EFI-PRO GW Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX3-GEPR00010 FLEXISOFT EFI-PRO GW Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GETC00000 FLEXISOFT ETC GW Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GETC00040 FLEXISOFT ETC GW Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GETC00010 FLEXISOFT ETC GW (C) Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GENT00010 FLEXISOFT EIP GW (C) Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
{
defaultStatus: affected
product: FX0-GPNT00010 FLEXISOFT PNET GW (C) Firmware
vendor: SICK AG
versions:
status: affected, version: all firmware versions
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
workarounds: Please make sure that you apply general security practices when operating the Flexi Classic and Flexi Soft Gateways like network segmentation. The following General Security Practices and Operating Guidelines could mitigate the associated security risk.