CVE-2020-28400

No fix known EPSS 2%CVSS 7.5

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.

Published 2021-07-13 · CVE record · OSV

Products: Siemens Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller, Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P, Siemens RUGGEDCOM RM1224 LTE(4G) EU, Siemens RUGGEDCOM RM1224 LTE(4G) NAM, Siemens SCALANCE M804PB, Siemens SCALANCE M812-1 ADSL-Router, Siemens SCALANCE M816-1 ADSL-Router, Siemens SCALANCE M826-2 SHDSL-Router, Siemens SCALANCE M874-2, Siemens SCALANCE M874-3, Siemens SCALANCE M874-3 3G-Router (CN), Siemens SCALANCE M876-3, Siemens SCALANCE M876-3 (ROK), Siemens SCALANCE M876-4, Siemens 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-Router, Siemens SCALANCE S615 LAN-Router, Siemens SCALANCE W1748-1 M12, Siemens SCALANCE W1788-1 M12, Siemens SCALANCE W1788-2 EEC M12, Siemens SCALANCE W1788-2 M12, Siemens SCALANCE W1788-2IA M12, Siemens SCALANCE W721-1 RJ45, Siemens SCALANCE W722-1 RJ45, Siemens SCALANCE W734-1 RJ45, Siemens SCALANCE W734-1 RJ45 (USA), Siemens SCALANCE W738-1 M12, Siemens SCALANCE W748-1 M12, Siemens SCALANCE W748-1 RJ45, Siemens SCALANCE W761-1 RJ45, Siemens SCALANCE W774-1 M12 EEC, Siemens SCALANCE W774-1 RJ45, Siemens SCALANCE W774-1 RJ45 (USA), Siemens SCALANCE W778-1 M12, Siemens SCALANCE W778-1 M12 EEC, Siemens SCALANCE W778-1 M12 EEC (USA), Siemens SCALANCE W786-1 RJ45, Siemens SCALANCE W786-2 RJ45, Siemens SCALANCE W786-2 SFP, Siemens SCALANCE W786-2IA RJ45, Siemens SCALANCE W788-1 M12, Siemens SCALANCE W788-1 RJ45, Siemens SCALANCE W788-2 M12, Siemens SCALANCE W788-2 M12 EEC, Siemens SCALANCE W788-2 RJ45, Siemens SCALANCE X200-4P IRT, Siemens SCALANCE X201-3P IRT, Siemens SCALANCE X201-3P IRT PRO, Siemens SCALANCE X202-2IRT, Siemens SCALANCE X202-2P IRT, Siemens SCALANCE X202-2P IRT PRO, Siemens SCALANCE X204-2, Siemens SCALANCE X204-2FM, Siemens SCALANCE X204-2LD, Siemens SCALANCE X204-2LD TS, Siemens SCALANCE X204-2TS, Siemens SCALANCE X204IRT, Siemens SCALANCE X204IRT PRO, Siemens SCALANCE X206-1, Siemens SCALANCE X206-1LD, Siemens SCALANCE X208, Siemens SCALANCE X208PRO, Siemens SCALANCE X212-2, Siemens SCALANCE X212-2LD, Siemens SCALANCE X216, Siemens SCALANCE X224, Siemens 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 X304-2FE, Siemens SCALANCE X306-1LD FE, Siemens 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 X307-3, Siemens SCALANCE X307-3LD, Siemens SCALANCE X308-2, Siemens SCALANCE X308-2LD, Siemens SCALANCE X308-2LH, Siemens SCALANCE X308-2M, Siemens SCALANCE X308-2M PoE, Siemens SCALANCE X308-2M TS, Siemens SCALANCE X310, Siemens SCALANCE X310FE, Siemens SCALANCE X320-1 FE, Siemens SCALANCE X320-1-2LD FE, Siemens SCALANCE X408-2, Siemens SCALANCE XB205-3 (SC, PN), 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 PoE, Siemens SCALANCE XC206-2G PoE (54 V DC), Siemens SCALANCE XC206-2G PoE EEC (54 V DC), Siemens SCALANCE XC206-2SFP, Siemens SCALANCE XC206-2SFP EEC, Siemens SCALANCE XC206-2SFP G, Siemens SCALANCE XC206-2SFP G (EIP DEF.), Siemens SCALANCE XC206-2SFP G EEC, Siemens SCALANCE XC208, Siemens SCALANCE XC208EEC, Siemens SCALANCE XC208G, Siemens SCALANCE XC208G (EIP def.), Siemens SCALANCE XC208G EEC, Siemens SCALANCE XC208G PoE, Siemens SCALANCE XC208G PoE (54 V DC), Siemens SCALANCE XC216, Siemens SCALANCE XC216-3G PoE, Siemens SCALANCE XC216-3G PoE (54 V DC), Siemens SCALANCE XC216-4C, Siemens SCALANCE XC216-4C G, Siemens SCALANCE XC216-4C G (EIP Def.), Siemens SCALANCE XC216-4C G EEC, Siemens SCALANCE XC216EEC, Siemens SCALANCE XC224, Siemens SCALANCE XC224-4C G, Siemens SCALANCE XC224-4C G (EIP Def.), Siemens SCALANCE XC224-4C G EEC, Siemens SCALANCE XF201-3P IRT, Siemens SCALANCE XF202-2P IRT, Siemens SCALANCE XF204, Siemens SCALANCE XF204 DNA, Siemens SCALANCE XF204-2, Siemens SCALANCE XF204-2BA, Siemens SCALANCE XF204-2BA DNA, Siemens SCALANCE XF204-2BA IRT, Siemens SCALANCE XF204IRT, Siemens SCALANCE XF206-1, Siemens SCALANCE XF208, Siemens SCALANCE XM408-4C, Siemens SCALANCE XM408-4C (L3 int.), Siemens SCALANCE XM408-8C, Siemens SCALANCE XM408-8C (L3 int.), Siemens SCALANCE XM416-4C, Siemens SCALANCE XM416-4C (L3 int.), Siemens SCALANCE XP208, Siemens SCALANCE XP208 (Ethernet/IP), Siemens SCALANCE XP208EEC, Siemens SCALANCE XP208PoE EEC, Siemens SCALANCE XP216, Siemens SCALANCE XP216 (Ethernet/IP), Siemens SCALANCE XP216EEC, Siemens SCALANCE XP216POE EEC, Siemens SCALANCE XR324-12M (230V, ports on front), Siemens SCALANCE XR324-12M (230V, ports on rear), Siemens SCALANCE XR324-12M (24V, ports on front), Siemens SCALANCE XR324-12M (24V, ports on rear), 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 rear), Siemens SCALANCE XR324-4M EEC (24V, ports on front), 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 rear), Siemens SCALANCE XR324-4M EEC (2x 24V, ports on front), 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 WG, Siemens 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 (28xGE, AC 230V), Siemens SCALANCE XR328-4C WG (28xGE, DC 24V), Siemens SCALANCE XR524-8C, 1x230V, Siemens SCALANCE XR524-8C, 1x230V (L3 int.), Siemens SCALANCE XR524-8C, 24V, Siemens SCALANCE XR524-8C, 24V (L3 int.), Siemens SCALANCE XR524-8C, 2x230V, Siemens SCALANCE XR524-8C, 2x230V (L3 int.), Siemens SCALANCE XR526-8C, 1x230V, Siemens SCALANCE XR526-8C, 1x230V (L3 int.), Siemens SCALANCE XR526-8C, 24V, Siemens SCALANCE XR526-8C, 24V (L3 int.), Siemens SCALANCE XR526-8C, 2x230V, Siemens SCALANCE XR526-8C, 2x230V (L3 int.), Siemens SCALANCE XR528-6M, Siemens SCALANCE XR528-6M (2HR2, L3 int.), Siemens SCALANCE XR528-6M (2HR2), Siemens SCALANCE XR528-6M (L3 int.), Siemens SCALANCE XR552-12M, Siemens SCALANCE XR552-12M (2HR2, L3 int.), Siemens SCALANCE XR552-12M (2HR2), Siemens SIMATIC CFU DIQ, Siemens SIMATIC CFU PA, Siemens SIMATIC CM 1542-1, Siemens SIMATIC CP 1604, Siemens SIMATIC CP 1616, Siemens SIMATIC CP 1626, Siemens SIMATIC IE/PB-LINK, Siemens SIMATIC MV540 H, Siemens SIMATIC MV540 S, Siemens SIMATIC MV550 H, Siemens SIMATIC MV550 S, Siemens SIMATIC MV560 U, Siemens SIMATIC MV560 X, Siemens SIMATIC NET DK-16xx PN IO, Siemens SIMATIC Power Line Booster PLB, Base Module, Siemens SIMATIC PROFINET Driver, Siemens SIMATIC S7-1200 CPU 1211C AC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1211C DC/DC/DC, Siemens SIMATIC S7-1200 CPU 1211C DC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1212C AC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1212C DC/DC/DC, Siemens SIMATIC S7-1200 CPU 1212C DC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/DC, Siemens SIMATIC S7-1200 CPU 1212FC DC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1214C AC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1214C DC/DC/DC, Siemens SIMATIC S7-1200 CPU 1214C DC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/DC, Siemens SIMATIC S7-1200 CPU 1214FC DC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1215C AC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1215C DC/DC/DC, Siemens SIMATIC S7-1200 CPU 1215C DC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/DC, Siemens SIMATIC S7-1200 CPU 1215FC DC/DC/Rly, Siemens SIMATIC S7-1200 CPU 1217C DC/DC/DC, Siemens SIMATIC S7-1200 CPU V4 family (incl. SIPLUS variants), Siemens SIMOCODE pro V EIP 110-240V AC/DC, Siemens SIMOCODE pro V EIP 24V DC, Siemens SIMOCODE pro V PN 110-240V AC/DC, Siemens SIMOCODE pro V PN 24V DC, Siemens SIPLUS NET SCALANCE X308-2, Siemens SIPLUS NET SCALANCE XC206-2, Siemens SIPLUS NET SCALANCE XC206-2SFP, Siemens SIPLUS NET SCALANCE XC208, Siemens SIPLUS NET SCALANCE XC216-4C, Siemens SIPLUS S7-1200 CPU 1212 AC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1212 DC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1212C AC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC, Siemens SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL, Siemens SIPLUS S7-1200 CPU 1214 AC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1214 DC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1214C AC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1214C DC/DC/DC, Siemens SIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL, Siemens SIPLUS S7-1200 CPU 1214C DC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1214FC DC/DC/DC, Siemens SIPLUS S7-1200 CPU 1214FC DC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1215 AC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1215 DC/DC/DC, Siemens SIPLUS S7-1200 CPU 1215 DC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1215C AC/DC/RLY, Siemens SIPLUS S7-1200 CPU 1215C DC/DC/DC, Siemens SIPLUS S7-1200 CPU 1215FC DC/DC/DC, Siemens SIPLUS SIMOCODE pro V basic unit 2, Siemens SOFTNET-IE PNIO, seimens scalance_m812-1_adsl-router_annex_b, siemens ruggedcom_rm1224, seimens scalance_m812-1_adsl-router_annex_a, siemens scalance_m816_1_adsl_router_annex_a, siemens scalance_m816-1_adsl-router_annex_b, siemens scalence_m874_2, siemens scalence_m874_3, siemens scalance_m876_3_evdo, siemens scalance_s615, siemens scalance_w700_ieee_802.11n_family, siemens scalancce_x202_2p_irt, siemens scalence_202_2p_irt_pro, siemens scalancce_x204_2, siemens scalence_x204_2fm, siemens scalence_x204_2ld, siemens scalence_x204_2ld_ts, siemens scalence_x204_2ts