description: A vulnerability has been identified in  SIMATIC S7-400 CPU 414-3 PN/DP V7,  SIMATIC S7-400 CPU 414F-3 PN/DP V7,  SIMATIC S7-400 CPU 416-3 PN/DP V7,  SIMATIC S7-400 CPU 416F-3 PN/DP V7, Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P, SIMATIC CFU PA, SIMATIC ET 200pro IM154-8 PN/DP CPU, SIMATIC ET 200pro IM154-8F PN/DP CPU, SIMATIC ET 200pro IM154-8FX PN/DP CPU, SIMATIC ET 200S IM151-8 PN/DP CPU, SIMATIC ET 200S IM151-8F PN/DP CPU, SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants), SIMATIC ET200AL, SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12, SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12, SIMATIC ET200ecoPN, 4AO U/I 4xM12, SIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12, SIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12, SIMATIC ET200ecoPN, 8AI RTD/TC 8xM12, SIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12, SIMATIC ET200ecoPN, 8DI, DC24V, 4xM12, SIMATIC ET200ecoPN, 8DI, DC24V, 8xM12, SIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12, SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12, SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12, SIMATIC ET200ecoPN: IO-Link Master, SIMATIC ET200M (incl. SIPLUS variants), SIMATIC ET200MP IM155-5 PN BA (incl. SIPLUS variants), SIMATIC ET200MP IM155-5 PN HF (incl. SIPLUS variants), SIMATIC ET200MP IM155-5 PN ST (incl. SIPLUS variants), SIMATIC ET200pro, SIMATIC ET200S (incl. SIPLUS variants), SIMATIC ET200SP IM155-6 PN BA (incl. SIPLUS variants), SIMATIC ET200SP IM155-6 PN HA (incl. SIPLUS variants), SIMATIC ET200SP IM155-6 PN HF (incl. SIPLUS variants), SIMATIC ET200SP IM155-6 PN HS (incl. SIPLUS variants), SIMATIC ET200SP IM155-6 PN ST (incl. SIPLUS variants), SIMATIC ET200SP IM155-6 PN/2 HF (incl. SIPLUS variants), SIMATIC ET200SP IM155-6 PN/3 HF (incl. SIPLUS variants), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (incl. SIPLUS variants), SIMATIC HMI Comfort Panels 4" - 22" (incl. SIPLUS variants), SIMATIC HMI KTP Mobile Panels, SIMATIC PN/PN Coupler, SIMATIC PROFINET Driver, SIMATIC S7-1200 CPU family (incl. SIPLUS variants), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants), SIMATIC S7-1500 Software Controller, SIMATIC S7-300 CPU 314C-2 PN/DP, SIMATIC S7-300 CPU 315-2 PN/DP, SIMATIC S7-300 CPU 315F-2 PN/DP, SIMATIC S7-300 CPU 315T-3 PN/DP, SIMATIC S7-300 CPU 317-2 PN/DP, SIMATIC S7-300 CPU 317F-2 PN/DP, SIMATIC S7-300 CPU 317T-3 PN/DP, SIMATIC S7-300 CPU 317TF-3 PN/DP, SIMATIC S7-300 CPU 319-3 PN/DP, SIMATIC S7-300 CPU 319F-3 PN/DP, SIMATIC S7-400 CPU 412-2 PN V7, SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants), SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants), SIMATIC TDC CP51M1, SIMATIC TDC CPU555, SIMATIC WinAC RTX 2010, SIMATIC WinAC RTX F 2010, SINAMICS DCM, SINAMICS DCP, SINAMICS G110M V4.7 PN Control Unit, SINAMICS G120 V4.7 PN Control Unit (incl. SIPLUS variants), SINAMICS G130 V4.7 Control Unit, SINAMICS G150 Control Unit, SINAMICS GH150 V4.7 Control Unit, SINAMICS GL150 V4.7 Control Unit, SINAMICS GM150 V4.7 Control Unit, SINAMICS S110 Control Unit, SINAMICS S120 V4.7 Control Unit (incl. SIPLUS variants), SINAMICS S150 Control Unit, SINAMICS SL150 V4.7 Control Unit, SINAMICS SM120 V4.7 Control Unit, SINUMERIK 828D, SINUMERIK 840D sl, SIPLUS ET 200S IM151-8 PN/DP CPU, SIPLUS ET 200S IM151-8F PN/DP CPU, SIPLUS NET PN/PN Coupler, SIPLUS S7-300 CPU 314C-2 PN/DP, SIPLUS S7-300 CPU 315-2 PN/DP, SIPLUS S7-300 CPU 315F-2 PN/DP, SIPLUS S7-300 CPU 317-2 PN/DP, SIPLUS S7-300 CPU 317F-2 PN/DP, SIPLUS S7-400 CPU 414-3 PN/DP V7, SIPLUS S7-400 CPU 416-3 PN/DP V7. Affected devices improperly handle large amounts of specially crafted UDP packets.
This could allow an unauthenticated remote attacker to trigger a denial of service condition.
problem types: CWE-400: Uncontrolled Resource Consumption
affected:
{
vendor: Siemens
product:  SIMATIC S7-400 CPU 414-3 PN/DP V7
versions:
version: All versions < V7.0.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product:  SIMATIC S7-400 CPU 414F-3 PN/DP V7
versions:
version: All versions < V7.0.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product:  SIMATIC S7-400 CPU 416-3 PN/DP V7
versions:
version: All versions < V7.0.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product:  SIMATIC S7-400 CPU 416F-3 PN/DP V7
versions:
version: All versions < V7.0.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P
versions:
version: All versions < V4.6 Patch 01, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CFU PA
versions:
version: All versions < V1.2.0, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET 200pro IM154-8 PN/DP CPU
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET 200pro IM154-8F PN/DP CPU
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET 200pro IM154-8FX PN/DP CPU
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET 200S IM151-8 PN/DP CPU
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET 200S IM151-8F PN/DP CPU
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)
versions:
version: All versions < V2.0, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200AL
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 4AO U/I 4xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8AI RTD/TC 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8DI, DC24V, 4xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8DI, DC24V, 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200ecoPN: IO-Link Master
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200M (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200MP IM155-5 PN BA (incl. SIPLUS variants)
versions:
version: All versions < V4.3.0, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200MP IM155-5 PN HF (incl. SIPLUS variants)
versions:
version: All versions < V4.4.0, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200MP IM155-5 PN ST (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200pro
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200S (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200SP IM155-6 PN BA (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200SP IM155-6 PN HA (incl. SIPLUS variants)
versions:
version: All versions < V1.2.1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200SP IM155-6 PN HF (incl. SIPLUS variants)
versions:
version: All versions < V4.2.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200SP IM155-6 PN HS (incl. SIPLUS variants)
versions:
version: All versions < V4.0.1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200SP IM155-6 PN ST (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200SP IM155-6 PN/2 HF (incl. SIPLUS variants)
versions:
version: All versions < V4.2.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC ET200SP IM155-6 PN/3 HF (incl. SIPLUS variants)
versions:
version: All versions < V4.2.1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC HMI Comfort Outdoor Panels 7" & 15" (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC HMI Comfort Panels 4" - 22" (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC HMI KTP Mobile Panels
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC PN/PN Coupler
versions:
version: All versions < V4.2.1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC PROFINET Driver
versions:
version: All versions < V2.1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-1200 CPU family (incl. SIPLUS variants)
versions:
version: All versions < V4.4.0, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)
versions:
version: All versions < V2.0, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-1500 Software Controller
versions:
version: All versions < V2.0, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 314C-2 PN/DP
versions:
version: All versions < V3.3.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 315-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 315F-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 315T-3 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 317-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 317F-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 317T-3 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 317TF-3 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 319-3 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-300 CPU 319F-3 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-400 CPU 412-2 PN V7
versions:
version: All versions < V7.0.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)
versions:
version: All versions < V6.0.9, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants)
versions:
version: All versions < V8.2.2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC TDC CP51M1
versions:
version: All versions < V1.1.8, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC TDC CPU555
versions:
version: All versions < V1.1.1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinAC RTX 2010
versions:
version: All versions < V2010 SP3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinAC RTX F 2010
versions:
version: All versions < V2010 SP3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS DCM
versions:
version: All versions < V1.5 HF1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS DCP
versions:
version: All versions < V1.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS G110M V4.7 PN Control Unit
versions:
version: All versions < V4.7 SP10 HF5, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS G120 V4.7 PN Control Unit (incl. SIPLUS variants)
versions:
version: All versions < V4.7 SP10 HF5, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS G130 V4.7 Control Unit
versions:
version: All versions < 4.8, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS G150 Control Unit
versions:
version: All versions < 4.8, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS GH150 V4.7 Control Unit
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS GL150 V4.7 Control Unit
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS GM150 V4.7 Control Unit
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS S110 Control Unit
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS S120 V4.7 Control Unit (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS S150 Control Unit
versions:
version: All versions < 4.8, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS SL150 V4.7 Control Unit
versions:
version: All versions < V4.7 HF33, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINAMICS SM120 V4.7 Control Unit
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINUMERIK 828D
versions:
version: All versions < V4.8 SP5, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SINUMERIK 840D sl
versions:
version: All versions < V4.8 SP6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS ET 200S IM151-8 PN/DP CPU
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS ET 200S IM151-8F PN/DP CPU
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS NET PN/PN Coupler
versions:
version: All versions < V4.2.1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-300 CPU 314C-2 PN/DP
versions:
version: All versions < V3.3.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-300 CPU 315-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-300 CPU 315F-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-300 CPU 317-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-300 CPU 317F-2 PN/DP
versions:
version: All versions < V3.2.17, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-400 CPU 414-3 PN/DP V7
versions:
version: All versions < V7.0.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-400 CPU 416-3 PN/DP V7
versions:
version: All versions < V7.0.3, status: affected
defaultStatus: unknown
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
baseScore: 7.5
baseSeverity: HIGH
]