CVE-2020-28400
- State
- Published
- Severity
- 8.7 High
- Published
- Jul 13, 2021
- Updated
- Apr 14, 2026
- Reserved
- Nov 10, 2020
Description
Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | siemens |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | siemens |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet ControllerSiemens |
|
Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200Siemens |
|
Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200PSiemens |
|
RUGGEDCOM RM1224 LTE(4G) EUSiemens |
|
RUGGEDCOM RM1224 LTE(4G) NAMSiemens |
|
SCALANCE M804PBSiemens |
|
SCALANCE M812-1 ADSL-RouterSiemens |
|
SCALANCE M812-1 ADSL-RouterSiemens |
|
SCALANCE M816-1 ADSL-RouterSiemens |
|
SCALANCE M816-1 ADSL-RouterSiemens |
|
SCALANCE M826-2 SHDSL-RouterSiemens |
|
SCALANCE M874-2Siemens |
|
SCALANCE M874-3Siemens |
|
SCALANCE M874-3 3G-Router (CN)Siemens |
|
SCALANCE M876-3Siemens |
|
SCALANCE M876-3 (ROK)Siemens |
|
SCALANCE M876-4Siemens |
|
SCALANCE M876-4 (EU)Siemens |
|
SCALANCE M876-4 (NAM)Siemens |
|
SCALANCE MUM853-1 (A1)Siemens |
|
SCALANCE MUM853-1 (B1)Siemens |
|
SCALANCE MUM853-1 (EU)Siemens |
|
SCALANCE MUM856-1 (A1)Siemens |
|
SCALANCE MUM856-1 (B1)Siemens |
|
SCALANCE MUM856-1 (CN)Siemens |
|
SCALANCE MUM856-1 (EU)Siemens |
|
SCALANCE MUM856-1 (RoW)Siemens |
|
SCALANCE S615 EEC LAN-RouterSiemens |
|
SCALANCE S615 LAN-RouterSiemens |
|
SCALANCE W1748-1 M12Siemens |
|
SCALANCE W1748-1 M12Siemens |
|
SCALANCE W1788-1 M12Siemens |
|
SCALANCE W1788-2 EEC M12Siemens |
|
SCALANCE W1788-2 M12Siemens |
|
SCALANCE W1788-2IA M12Siemens |
|
SCALANCE W721-1 RJ45Siemens |
|
SCALANCE W721-1 RJ45Siemens |
|
SCALANCE W722-1 RJ45Siemens |
|
SCALANCE W722-1 RJ45Siemens |
|
SCALANCE W722-1 RJ45Siemens |
|
SCALANCE W734-1 RJ45Siemens |
|
SCALANCE W734-1 RJ45Siemens |
|
SCALANCE W734-1 RJ45Siemens |
|
SCALANCE W734-1 RJ45 (USA)Siemens |
|
SCALANCE W738-1 M12Siemens |
|
SCALANCE W738-1 M12Siemens |
|
SCALANCE W748-1 M12Siemens |
|
SCALANCE W748-1 M12Siemens |
|
SCALANCE W748-1 RJ45Siemens |
|
SCALANCE W748-1 RJ45Siemens |
|
SCALANCE W761-1 RJ45Siemens |
|
SCALANCE W761-1 RJ45Siemens |
|
SCALANCE W774-1 M12 EECSiemens |
|
SCALANCE W774-1 M12 EECSiemens |
|
SCALANCE W774-1 RJ45Siemens |
|
SCALANCE W774-1 RJ45Siemens |
|
SCALANCE W774-1 RJ45Siemens |
|
SCALANCE W774-1 RJ45Siemens |
|
SCALANCE W774-1 RJ45 (USA)Siemens |
|
SCALANCE W778-1 M12Siemens |
|
SCALANCE W778-1 M12Siemens |
|
SCALANCE W778-1 M12 EECSiemens |
|
SCALANCE W778-1 M12 EEC (USA)Siemens |
|
SCALANCE W786-1 RJ45Siemens |
|
SCALANCE W786-1 RJ45Siemens |
|
SCALANCE W786-2 RJ45Siemens |
|
SCALANCE W786-2 RJ45Siemens |
|
SCALANCE W786-2 RJ45Siemens |
|
SCALANCE W786-2 SFPSiemens |
|
SCALANCE W786-2 SFPSiemens |
|
SCALANCE W786-2IA RJ45Siemens |
|
SCALANCE W786-2IA RJ45Siemens |
|
SCALANCE W788-1 M12Siemens |
|
SCALANCE W788-1 M12Siemens |
|
SCALANCE W788-1 RJ45Siemens |
|
SCALANCE W788-1 RJ45Siemens |
|
SCALANCE W788-2 M12Siemens |
|
SCALANCE W788-2 M12Siemens |
|
SCALANCE W788-2 M12 EECSiemens |
|
SCALANCE W788-2 M12 EECSiemens |
|
SCALANCE W788-2 M12 EECSiemens |
|
SCALANCE W788-2 RJ45Siemens |
|
SCALANCE W788-2 RJ45Siemens |
|
SCALANCE W788-2 RJ45Siemens |
|
SCALANCE X200-4P IRTSiemens |
|
SCALANCE X201-3P IRTSiemens |
|
SCALANCE X201-3P IRT PROSiemens |
|
SCALANCE X202-2IRTSiemens |
|
SCALANCE X202-2P IRTSiemens |
|
SCALANCE X202-2P IRT PROSiemens |
|
SCALANCE X204-2Siemens |
|
SCALANCE X204-2FMSiemens |
|
SCALANCE X204-2LDSiemens |
|
SCALANCE X204-2LD TSSiemens |
|
SCALANCE X204-2TSSiemens |
|
SCALANCE X204IRTSiemens |
|
SCALANCE X204IRT PROSiemens |
|
SCALANCE X206-1Siemens |
|
SCALANCE X206-1LDSiemens |
|
SCALANCE X208Siemens |
|
SCALANCE X208PROSiemens |
|
SCALANCE X212-2Siemens |
|
SCALANCE X212-2LDSiemens |
|
SCALANCE X216Siemens |
|
SCALANCE X224Siemens |
|
SCALANCE X302-7 EEC (230V, coated)Siemens |
|
SCALANCE X302-7 EEC (230V)Siemens |
|
SCALANCE X302-7 EEC (24V, coated)Siemens |
|
SCALANCE X302-7 EEC (24V)Siemens |
|
SCALANCE X302-7 EEC (2x 230V, coated)Siemens |
|
SCALANCE X302-7 EEC (2x 230V)Siemens |
|
SCALANCE X302-7 EEC (2x 24V, coated)Siemens |
|
SCALANCE X302-7 EEC (2x 24V)Siemens |
|
SCALANCE X304-2FESiemens |
|
SCALANCE X306-1LD FESiemens |
|
SCALANCE X307-2 EEC (230V, coated)Siemens |
|
SCALANCE X307-2 EEC (230V)Siemens |
|
SCALANCE X307-2 EEC (24V, coated)Siemens |
|
SCALANCE X307-2 EEC (24V)Siemens |
|
SCALANCE X307-2 EEC (2x 230V, coated)Siemens |
|
SCALANCE X307-2 EEC (2x 230V)Siemens |
|
SCALANCE X307-2 EEC (2x 24V, coated)Siemens |
|
SCALANCE X307-2 EEC (2x 24V)Siemens |
|
SCALANCE X307-3Siemens |
|
SCALANCE X307-3Siemens |
|
SCALANCE X307-3LDSiemens |
|
SCALANCE X307-3LDSiemens |
|
SCALANCE X308-2Siemens |
|
SCALANCE X308-2Siemens |
|
SCALANCE X308-2LDSiemens |
|
SCALANCE X308-2LDSiemens |
|
SCALANCE X308-2LHSiemens |
|
SCALANCE X308-2LHSiemens |
|
SCALANCE X308-2LH+Siemens |
|
SCALANCE X308-2LH+Siemens |
|
SCALANCE X308-2MSiemens |
|
SCALANCE X308-2MSiemens |
|
SCALANCE X308-2M PoESiemens |
|
SCALANCE X308-2M PoESiemens |
|
SCALANCE X308-2M TSSiemens |
|
SCALANCE X308-2M TSSiemens |
|
SCALANCE X310Siemens |
|
SCALANCE X310Siemens |
|
SCALANCE X310FESiemens |
|
SCALANCE X310FESiemens |
|
SCALANCE X320-1 FESiemens |
|
SCALANCE X320-1-2LD FESiemens |
|
SCALANCE X408-2Siemens |
|
SCALANCE XB205-3 (SC, PN)Siemens |
|
SCALANCE XB205-3 (ST, E/IP)Siemens |
|
SCALANCE XB205-3 (ST, E/IP)Siemens |
|
SCALANCE XB205-3 (ST, PN)Siemens |
|
SCALANCE XB205-3LD (SC, E/IP)Siemens |
|
SCALANCE XB205-3LD (SC, PN)Siemens |
|
SCALANCE XB208 (E/IP)Siemens |
|
SCALANCE XB208 (PN)Siemens |
|
SCALANCE XB213-3 (SC, E/IP)Siemens |
|
SCALANCE XB213-3 (SC, PN)Siemens |
|
SCALANCE XB213-3 (ST, E/IP)Siemens |
|
SCALANCE XB213-3 (ST, PN)Siemens |
|
SCALANCE XB213-3LD (SC, E/IP)Siemens |
|
SCALANCE XB213-3LD (SC, PN)Siemens |
|
SCALANCE XB216 (E/IP)Siemens |
|
SCALANCE XB216 (PN)Siemens |
|
SCALANCE XC206-2 (SC)Siemens |
|
SCALANCE XC206-2 (ST/BFOC)Siemens |
|
SCALANCE XC206-2G PoESiemens |
|
SCALANCE XC206-2G PoE (54 V DC)Siemens |
|
SCALANCE XC206-2G PoE EEC (54 V DC)Siemens |
|
SCALANCE XC206-2SFPSiemens |
|
SCALANCE XC206-2SFP EECSiemens |
|
SCALANCE XC206-2SFP GSiemens |
|
SCALANCE XC206-2SFP G (EIP DEF.)Siemens |
|
SCALANCE XC206-2SFP G EECSiemens |
|
SCALANCE XC208Siemens |
|
SCALANCE XC208EECSiemens |
|
SCALANCE XC208GSiemens |
|
SCALANCE XC208G (EIP def.)Siemens |
|
SCALANCE XC208G EECSiemens |
|
SCALANCE XC208G PoESiemens |
|
SCALANCE XC208G PoE (54 V DC)Siemens |
|
SCALANCE XC216Siemens |
|
SCALANCE XC216-3G PoESiemens |
|
SCALANCE XC216-3G PoE (54 V DC)Siemens |
|
SCALANCE XC216-4CSiemens |
|
SCALANCE XC216-4C GSiemens |
|
SCALANCE XC216-4C G (EIP Def.)Siemens |
|
SCALANCE XC216-4C G EECSiemens |
|
SCALANCE XC216EECSiemens |
|
SCALANCE XC224Siemens |
|
SCALANCE XC224-4C GSiemens |
|
SCALANCE XC224-4C G (EIP Def.)Siemens |
|
SCALANCE XC224-4C G EECSiemens |
|
SCALANCE XF201-3P IRTSiemens |
|
SCALANCE XF202-2P IRTSiemens |
|
SCALANCE XF204Siemens |
|
SCALANCE XF204Siemens |
|
SCALANCE XF204 DNASiemens |
|
SCALANCE XF204-2Siemens |
|
SCALANCE XF204-2BASiemens |
|
SCALANCE XF204-2BA DNASiemens |
|
SCALANCE XF204-2BA IRTSiemens |
|
SCALANCE XF204IRTSiemens |
|
SCALANCE XF206-1Siemens |
|
SCALANCE XF208Siemens |
|
SCALANCE XM408-4CSiemens |
|
SCALANCE XM408-4C (L3 int.)Siemens |
|
SCALANCE XM408-8CSiemens |
|
SCALANCE XM408-8C (L3 int.)Siemens |
|
SCALANCE XM416-4CSiemens |
|
SCALANCE XM416-4C (L3 int.)Siemens |
|
SCALANCE XP208Siemens |
|
SCALANCE XP208 (Ethernet/IP)Siemens |
|
SCALANCE XP208EECSiemens |
|
SCALANCE XP208PoE EECSiemens |
|
SCALANCE XP216Siemens |
|
SCALANCE XP216 (Ethernet/IP)Siemens |
|
SCALANCE XP216EECSiemens |
|
SCALANCE XP216POE EECSiemens |
|
SCALANCE XR324-12M (230V, ports on front)Siemens |
|
SCALANCE XR324-12M (230V, ports on front)Siemens |
|
SCALANCE XR324-12M (230V, ports on rear)Siemens |
|
SCALANCE XR324-12M (230V, ports on rear)Siemens |
|
SCALANCE XR324-12M (24V, ports on front)Siemens |
|
SCALANCE XR324-12M (24V, ports on front)Siemens |
|
SCALANCE XR324-12M (24V, ports on rear)Siemens |
|
SCALANCE XR324-12M (24V, ports on rear)Siemens |
|
SCALANCE XR324-12M TS (24V)Siemens |
|
SCALANCE XR324-12M TS (24V)Siemens |
|
SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear)Siemens |
|
SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear)Siemens |
|
SCALANCE XR324-4M EEC (24V, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (24V, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (24V, ports on rear)Siemens |
|
SCALANCE XR324-4M EEC (24V, ports on rear)Siemens |
|
SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear)Siemens |
|
SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear)Siemens |
|
SCALANCE XR324-4M EEC (2x 24V, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (2x 24V, ports on front)Siemens |
|
SCALANCE XR324-4M EEC (2x 24V, ports on rear)Siemens |
|
SCALANCE XR324-4M EEC (2x 24V, ports on rear)Siemens |
|
SCALANCE XR324-4M PoE (230V, ports on front)Siemens |
|
SCALANCE XR324-4M PoE (230V, ports on rear)Siemens |
|
SCALANCE XR324-4M PoE (24V, ports on front)Siemens |
|
SCALANCE XR324-4M PoE (24V, ports on rear)Siemens |
|
SCALANCE XR324-4M PoE TS (24V, ports on front)Siemens |
|
SCALANCE XR324WG (24 x FE, AC 230V)Siemens |
|
SCALANCE XR324WG (24 X FE, DC 24V)Siemens |
|
SCALANCE XR326-2C PoE WGSiemens |
|
SCALANCE XR326-2C PoE WG (without UL)Siemens |
|
SCALANCE XR328-4C WG (24XFE, 4XGE, 24V)Siemens |
|
SCALANCE XR328-4C WG (24xFE, 4xGE,DC24V)Siemens |
|
SCALANCE XR328-4C WG (24xFE,4xGE,AC230V)Siemens |
|
SCALANCE XR328-4C WG (24xFE,4xGE,AC230V)Siemens |
|
SCALANCE XR328-4C WG (28xGE, AC 230V)Siemens |
|
SCALANCE XR328-4C WG (28xGE, DC 24V)Siemens |
|
SCALANCE XR524-8C, 1x230VSiemens |
|
SCALANCE XR524-8C, 1x230V (L3 int.)Siemens |
|
SCALANCE XR524-8C, 24VSiemens |
|
SCALANCE XR524-8C, 24V (L3 int.)Siemens |
|
SCALANCE XR524-8C, 2x230VSiemens |
|
SCALANCE XR524-8C, 2x230V (L3 int.)Siemens |
|
SCALANCE XR526-8C, 1x230VSiemens |
|
SCALANCE XR526-8C, 1x230V (L3 int.)Siemens |
|
SCALANCE XR526-8C, 24VSiemens |
|
SCALANCE XR526-8C, 24V (L3 int.)Siemens |
|
SCALANCE XR526-8C, 2x230VSiemens |
|
SCALANCE XR526-8C, 2x230V (L3 int.)Siemens |
|
SCALANCE XR528-6MSiemens |
|
SCALANCE XR528-6M (2HR2, L3 int.)Siemens |
|
SCALANCE XR528-6M (2HR2)Siemens |
|
SCALANCE XR528-6M (L3 int.)Siemens |
|
SCALANCE XR552-12MSiemens |
|
SCALANCE XR552-12M (2HR2, L3 int.)Siemens |
|
SCALANCE XR552-12M (2HR2)Siemens |
|
SCALANCE XR552-12M (2HR2)Siemens |
|
SIMATIC CFU DIQSiemens |
|
SIMATIC CFU PASiemens |
|
SIMATIC CM 1542-1Siemens |
|
SIMATIC CP 1604Siemens |
|
SIMATIC CP 1616Siemens |
|
SIMATIC CP 1626Siemens |
|
SIMATIC IE/PB-LINKSiemens |
|
SIMATIC MV540 HSiemens |
|
SIMATIC MV540 SSiemens |
|
SIMATIC MV550 HSiemens |
|
SIMATIC MV550 SSiemens |
|
SIMATIC MV560 USiemens |
|
SIMATIC MV560 XSiemens |
|
SIMATIC NET DK-16xx PN IOSiemens |
|
SIMATIC Power Line Booster PLB, Base ModuleSiemens |
|
SIMATIC PROFINET DriverSiemens |
|
SIMATIC S7-1200 CPU 1211C AC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1211C DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU 1211C DC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1212C AC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1212C DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU 1212C DC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1212FC DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU 1212FC DC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1214C AC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1214C DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU 1214C DC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1214FC DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU 1214FC DC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1215C AC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1215C DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU 1215C DC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1215FC DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU 1215FC DC/DC/RlySiemens |
|
SIMATIC S7-1200 CPU 1217C DC/DC/DCSiemens |
|
SIMATIC S7-1200 CPU V4 family (incl. SIPLUS variants)Siemens |
|
SIMOCODE pro V EIP 110-240V AC/DCSiemens |
|
SIMOCODE pro V EIP 24V DCSiemens |
|
SIMOCODE pro V PN 110-240V AC/DCSiemens |
|
SIMOCODE pro V PN 24V DCSiemens |
|
SIPLUS NET SCALANCE X308-2Siemens |
|
SIPLUS NET SCALANCE XC206-2Siemens |
|
SIPLUS NET SCALANCE XC206-2SFPSiemens |
|
SIPLUS NET SCALANCE XC208Siemens |
|
SIPLUS NET SCALANCE XC216-4CSiemens |
|
SIPLUS S7-1200 CPU 1212 AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1212 DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1212 DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1212C AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1212C DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1212C DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1212C DC/DC/DC RAILSiemens |
|
SIPLUS S7-1200 CPU 1214 AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1214 DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1214C AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1214C AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1214C DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1214C DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1214C DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1214C DC/DC/DC RAILSiemens |
|
SIPLUS S7-1200 CPU 1214C DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1214C DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1214FC DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1214FC DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1215 AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1215 AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1215 DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1215 DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1215 DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1215 DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1215 DC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1215C AC/DC/RLYSiemens |
|
SIPLUS S7-1200 CPU 1215C DC/DC/DCSiemens |
|
SIPLUS S7-1200 CPU 1215FC DC/DC/DCSiemens |
|
SIPLUS SIMOCODE pro V basic unit 2Siemens |
|
SOFTNET-IE PNIOSiemens |
|
References
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.