Description
The affected devices contain a null pointer dereference vulnerability while processing specially crafted IPv4 requests. This could allow an attacker to cause denial of service condition. A manual restart is required to recover the system.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
None
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Siemens / IE/PB LINK HA0 – *
- Siemens / IE/PB link PN IO0 – *
- Siemens / RUGGEDCOM RM1224 LTE(4G) EU0 – V8.3
- Siemens / RUGGEDCOM RM1224 LTE(4G) NAM0 – V8.3
- Siemens / SCALANCE M804PB0 – V8.3
- Siemens / SCALANCE M812-1 ADSL-Router0 – V8.3
- Siemens / SCALANCE M816-1 ADSL-Router0 – V8.3
- Siemens / SCALANCE M826-2 SHDSL-Router0 – V8.3
- Siemens / SCALANCE M874-20 – V8.3
- Siemens / SCALANCE M874-30 – V8.3
- Siemens / SCALANCE M874-3 3G-Router (CN)0 – V8.3
- Siemens / SCALANCE M876-30 – V8.3
- Siemens / SCALANCE M876-3 (ROK)0 – V8.3
- Siemens / SCALANCE M876-40 – V8.3
- Siemens / SCALANCE M876-4 (EU)0 – V8.3
- Siemens / SCALANCE M876-4 (NAM)0 – V8.3
- Siemens / SCALANCE MUB852-1 (A1)0 – V8.3
- Siemens / SCALANCE MUB852-1 (B1)0 – V8.3
- Siemens / SCALANCE MUM853-1 (A1)0 – V8.3
- Siemens / SCALANCE MUM853-1 (B1)0 – V8.3
- Siemens / SCALANCE MUM853-1 (EU)0 – V8.3
- Siemens / SCALANCE MUM856-1 (A1)0 – V8.3
- Siemens / SCALANCE MUM856-1 (B1)0 – V8.3
- Siemens / SCALANCE MUM856-1 (CN)0 – V8.3
- Siemens / SCALANCE MUM856-1 (EU)0 – V8.3
- Siemens / SCALANCE MUM856-1 (RoW)0 – V8.3
- Siemens / SCALANCE S615 EEC LAN-Router0 – V8.3
- Siemens / SCALANCE S615 LAN-Router0 – V8.3
- Siemens / SCALANCE SC622-2C0 – *
- Siemens / SCALANCE SC626-2C0 – *
- Siemens / SCALANCE SC632-2C0 – *
- Siemens / SCALANCE SC636-2C0 – *
- Siemens / SCALANCE SC642-2C0 – *
- Siemens / SCALANCE SC646-2C0 – *
- Siemens / SCALANCE W1748-1 M120 – *
- Siemens / SCALANCE W1788-1 M120 – *
- Siemens / SCALANCE W1788-2 EEC M120 – *
- Siemens / SCALANCE W1788-2IA M120 – *
- Siemens / SCALANCE W1788-2 M120 – *
- Siemens / SCALANCE W721-1 RJ450 – V6.6.0
- Siemens / SCALANCE W722-1 RJ450 – V6.6.0
- Siemens / SCALANCE W734-1 RJ450 – V6.6.0
- Siemens / SCALANCE W734-1 RJ45 (USA)0 – V6.6.0
- Siemens / SCALANCE W738-1 M120 – V6.6.0
- Siemens / SCALANCE W748-1 M120 – V6.6.0
- Siemens / SCALANCE W748-1 RJ450 – V6.6.0
- Siemens / SCALANCE W761-1 RJ450 – V6.6.0
- Siemens / SCALANCE W774-1 M12 EEC0 – V6.6.0
- Siemens / SCALANCE W774-1 RJ450 – V6.6.0
- Siemens / SCALANCE W774-1 RJ45 (USA)0 – V6.6.0
- Siemens / SCALANCE W778-1 M120 – V6.6.0
- Siemens / SCALANCE W778-1 M12 EEC0 – V6.6.0
- Siemens / SCALANCE W778-1 M12 EEC (USA)0 – V6.6.0
- Siemens / SCALANCE W786-1 RJ450 – V6.6.0
- Siemens / SCALANCE W786-2IA RJ450 – V6.6.0
- Siemens / SCALANCE W786-2 RJ450 – V6.6.0
- Siemens / SCALANCE W786-2 SFP0 – V6.6.0
- Siemens / SCALANCE W788-1 M120 – V6.6.0
- Siemens / SCALANCE W788-1 RJ450 – V6.6.0
- Siemens / SCALANCE W788-2 M120 – V6.6.0
- Siemens / SCALANCE W788-2 M12 EEC0 – V6.6.0
- Siemens / SCALANCE W788-2 RJ450 – V6.6.0
- Siemens / SCALANCE WAB762-10 – V3.2.0
- Siemens / SCALANCE WAM763-10 – V3.2.0
- Siemens / SCALANCE WAM763-1 (ME)0 – V3.2.0
- Siemens / SCALANCE WAM763-1 (US)0 – V3.2.0
- Siemens / SCALANCE WAM766-10 – V3.2.0
- Siemens / SCALANCE WAM766-1 EEC0 – V3.2.0
- Siemens / SCALANCE WAM766-1 EEC (ME)0 – V3.2.0
- Siemens / SCALANCE WAM766-1 EEC (US)0 – V3.2.0
- Siemens / SCALANCE WAM766-1 (ME)0 – V3.2.0
- Siemens / SCALANCE WAM766-1 (US)0 – V3.2.0
- Siemens / SCALANCE WUB762-10 – V3.2.0
- Siemens / SCALANCE WUB762-1 iFeatures0 – V3.2.0
- Siemens / SCALANCE WUM763-10 – V3.2.0
- Siemens / SCALANCE WUM763-1 (US)0 – V3.2.0
- Siemens / SCALANCE WUM766-10 – V3.2.0
- Siemens / SCALANCE WUM766-1 (ME)0 – V3.2.0
- Siemens / SCALANCE WUM766-1 (USA)0 – V3.2.0
- Siemens / SCALANCE X204-20 – *
- Siemens / SCALANCE X204-2FM0 – *
- Siemens / SCALANCE X204-2LD0 – *
- Siemens / SCALANCE X204-2LD TS0 – *
- Siemens / SCALANCE X204-2TS0 – *
- Siemens / SCALANCE X206-10 – *
- Siemens / SCALANCE X206-1LD0 – *
- Siemens / SCALANCE X2080 – *
- Siemens / SCALANCE X208PRO0 – *
- Siemens / SCALANCE X212-20 – *
- Siemens / SCALANCE X212-2LD0 – *
- Siemens / SCALANCE X2160 – *
- Siemens / SCALANCE X2240 – *
- Siemens / SCALANCE X302-7 EEC (230V)0 – *
- Siemens / SCALANCE X302-7 EEC (230V, coated)0 – *
- Siemens / SCALANCE X302-7 EEC (24V)0 – *
- Siemens / SCALANCE X302-7 EEC (24V, coated)0 – *
- Siemens / SCALANCE X302-7 EEC (2x 230V)0 – *
- Siemens / SCALANCE X302-7 EEC (2x 230V, coated)0 – *
- Siemens / SCALANCE X302-7 EEC (2x 24V)0 – *
- Siemens / SCALANCE X302-7 EEC (2x 24V, coated)0 – *
- Siemens / SCALANCE X304-2FE0 – *
- Siemens / SCALANCE X306-1LD FE0 – *
- Siemens / SCALANCE X307-2 EEC (230V)0 – *
- Siemens / SCALANCE X307-2 EEC (230V, coated)0 – *
- Siemens / SCALANCE X307-2 EEC (24V)0 – *
- Siemens / SCALANCE X307-2 EEC (24V, coated)0 – *
- Siemens / SCALANCE X307-2 EEC (2x 230V)0 – *
- Siemens / SCALANCE X307-2 EEC (2x 230V, coated)0 – *
- Siemens / SCALANCE X307-2 EEC (2x 24V)0 – *
- Siemens / SCALANCE X307-2 EEC (2x 24V, coated)0 – *
- Siemens / SCALANCE X307-30 – *
- Siemens / SCALANCE X307-3LD0 – *
- Siemens / SCALANCE X308-20 – *
- Siemens / SCALANCE X308-2LD0 – *
- Siemens / SCALANCE X308-2LH0 – *
- Siemens / SCALANCE X308-2M0 – *
- Siemens / SCALANCE X308-2M PoE0 – *
- Siemens / SCALANCE X308-2M TS0 – *
- Siemens / SCALANCE X308-2 RD (inkl. SIPLUS variants)0 – *
- Siemens / SCALANCE X3100 – *
- Siemens / SCALANCE X310FE0 – *
- Siemens / SCALANCE X320-1-2LD FE0 – *
- Siemens / SCALANCE X320-1 FE0 – *
- Siemens / SCALANCE X408-20 – *
- Siemens / SCALANCE XF2040 – *
- Siemens / SCALANCE XF204-20 – *
- Siemens / SCALANCE XF206-10 – *
- Siemens / SCALANCE XF2080 – *
- Siemens / SCALANCE XM408-4C0 – *
- Siemens / SCALANCE XM408-4C (L3 int.)0 – *
- Siemens / SCALANCE XM408-8C0 – *
- Siemens / SCALANCE XM408-8C (L3 int.)0 – *
- Siemens / SCALANCE XM416-4C0 – *
- Siemens / SCALANCE XM416-4C (L3 int.)0 – *
- Siemens / SCALANCE XR324-12M (230V, ports on front)0 – *
- Siemens / SCALANCE XR324-12M (230V, ports on rear)0 – *
- Siemens / SCALANCE XR324-12M (24V, ports on front)0 – *
- Siemens / SCALANCE XR324-12M (24V, ports on rear)0 – *
- Siemens / SCALANCE XR324-12M TS (24V)0 – *
- Siemens / SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front)0 – *
- Siemens / SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear)0 – *
- Siemens / SCALANCE XR324-4M EEC (24V, ports on front)0 – *
- Siemens / SCALANCE XR324-4M EEC (24V, ports on rear)0 – *
- Siemens / SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front)0 – *
- Siemens / SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear)0 – *
- Siemens / SCALANCE XR324-4M EEC (2x 24V, ports on front)0 – *
- Siemens / SCALANCE XR324-4M EEC (2x 24V, ports on rear)0 – *
- Siemens / SCALANCE XR324-4M PoE (230V, ports on front)0 – *
- Siemens / SCALANCE XR324-4M PoE (230V, ports on rear)0 – *
- Siemens / SCALANCE XR324-4M PoE (24V, ports on front)0 – *
- Siemens / SCALANCE XR324-4M PoE (24V, ports on rear)0 – *
- Siemens / SCALANCE XR324-4M PoE TS (24V, ports on front)0 – *
- Siemens / SCALANCE XR524-8C, 1x230V0 – *
- Siemens / SCALANCE XR524-8C, 1x230V (L3 int.)0 – *
- Siemens / SCALANCE XR524-8C, 24V0 – *
- Siemens / SCALANCE XR524-8C, 24V (L3 int.)0 – *
- Siemens / SCALANCE XR524-8C, 2x230V0 – *
- Siemens / SCALANCE XR524-8C, 2x230V (L3 int.)0 – *
- Siemens / SCALANCE XR526-8C, 1x230V0 – *
- Siemens / SCALANCE XR526-8C, 1x230V (L3 int.)0 – *
- Siemens / SCALANCE XR526-8C, 24V0 – *
- Siemens / SCALANCE XR526-8C, 24V (L3 int.)0 – *
- Siemens / SCALANCE XR526-8C, 2x230V0 – *
- Siemens / SCALANCE XR526-8C, 2x230V (L3 int.)0 – *
- Siemens / SCALANCE XR528-6M0 – *
- Siemens / SCALANCE XR528-6M (2HR2)0 – *
- Siemens / SCALANCE XR528-6M (2HR2, L3 int.)0 – *
- Siemens / SCALANCE XR528-6M (L3 int.)0 – *
- Siemens / SCALANCE XR552-12M0 – *
- Siemens / SCALANCE XR552-12M (2HR2)0 – *
- Siemens / SCALANCE XR552-12M (2HR2, L3 int.)0 – *
- Siemens / SIMATIC CFU DIQ0 – V2.0.0
- Siemens / SIMATIC CFU PA0 – V2.0.0
- Siemens / SIMATIC ET 200pro IM 154-8F PN/DP CPU0 – *
- Siemens / SIMATIC ET 200pro IM 154-8FX PN/DP CPU0 – *
- Siemens / SIMATIC ET 200pro IM 154-8 PN/DP CPU0 – *
- Siemens / SIMATIC ET 200S IM 151-8F PN/DP CPU0 – *
- Siemens / SIMATIC ET 200S IM 151-8 PN/DP CPU0 – *
- Siemens / SIMATIC ET 200SP CPU 1510SP-1 PN0 – *
- Siemens / SIMATIC ET 200SP CPU 1510SP F-1 PN0 – *
- Siemens / SIMATIC ET 200SP CPU 1512SP-1 PN0 – *
- Siemens / SIMATIC ET 200SP CPU 1512SP F-1 PN0 – *
- Siemens / SIMATIC ET 200SP HA IM155-6 PN0 – V1.3
- Siemens / SIMATIC S7-1500 CPU 1511-1 PN0 – *
- Siemens / SIMATIC S7-1500 CPU 1511F-1 PN0 – *
- Siemens / SIMATIC S7-1500 CPU 1513-1 PN0 – *
- Siemens / SIMATIC S7-1500 CPU 1515-2 PN0 – *
- Siemens / SIMATIC S7-1500 CPU 1515F-2 PN0 – *
- Siemens / SIMATIC S7-1500 CPU 1516-3 PN/DP0 – *
- Siemens / SIMATIC S7-1500 CPU 1516F-3 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 314C-2 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 315-2 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 315F-2 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 315T-3 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 317-2 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 317F-2 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 317T-3 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 317TF-3 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 319-3 PN/DP0 – *
- Siemens / SIMATIC S7-300 CPU 319F-3 PN/DP0 – *
- Siemens / SIMATIC S7-400 CPU 412-2 PN V70 – *
- Siemens / SIMATIC S7-400 CPU 414-3 PN/DP V70 – *
- Siemens / SIMATIC S7-400 CPU 414F-3 PN/DP V70 – *
- Siemens / SIMATIC S7-400 CPU 416-3 PN/DP V70 – *
- Siemens / SIMATIC S7-400 CPU 416F-3 PN/DP V70 – *
- Siemens / SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)0 – *
- Siemens / SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants)0 – V10.2
- Siemens / SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants)0 – V8.3
- Siemens / SIMIT UNIT V100 – *
- Siemens / SIMIT UNIT V110 – *
- Siemens / SINAMICS CBE200 – *
- Siemens / SINAMICS G115D0 – *
- Siemens / SINAMICS G120C0 – *
- Siemens / SINAMICS G120D0 – *
- Siemens / SINAMICS G120 (incl. SIPLUS variants)0 – *
- Siemens / SINAMICS G120X0 – *
- Siemens / SINAMICS G120XA0 – *
- Siemens / SINAMICS G1300 – *
- Siemens / SINAMICS G1500 – *
- Siemens / SINAMICS S1100 – *
- Siemens / SINAMICS S120 (incl. SIPLUS variants)0 – *
- Siemens / SINAMICS S1500 – *
- Siemens / SINUMERIK 840D sl0 – *
- Siemens / SIPLUS ET 200S IM 151-8F PN/DP CPU0 – *
- Siemens / SIPLUS ET 200S IM 151-8 PN/DP CPU0 – *
- Siemens / SIPLUS NET IE/PB link PN IO0 – *
- Siemens / SIPLUS S7-300 CPU 314C-2 PN/DP0 – *
- Siemens / SIPLUS S7-300 CPU 315-2 PN/DP0 – *
- Siemens / SIPLUS S7-300 CPU 315F-2 PN/DP0 – *
- Siemens / SIPLUS S7-300 CPU 317-2 PN/DP0 – *
- Siemens / SIPLUS S7-300 CPU 317F-2 PN/DP0 – *
- Siemens / SIPLUS S7-400 CPU 414-3 PN/DP V70 – *
- Siemens / SIPLUS S7-400 CPU 416-3 PN/DP V70 – *
- Siemens / SITOP PSU8600 1AC 20 A/4x5 A PN0 – *
- Siemens / SITOP PSU8600 3AC 20 A/4x5 A PN0 – *
- Siemens / SITOP PSU8600 3AC 20 A PN0 – *
- Siemens / SITOP PSU8600 3AC 40 A/4x10A EIP0 – *
- Siemens / SITOP PSU8600 3AC 40 A/4x10 A PN0 – *
- Siemens / SITOP PSU8600 3AC 40 A PN0 – *
- Siemens / SITOP UPS1600 10 A Ethernet/ PROFINET0 – *
- Siemens / SITOP UPS1600 20 A Ethernet/ PROFINET0 – *
- Siemens / SITOP UPS1600 40 A Ethernet/ PROFINET0 – *
- Siemens / SITOP UPS1600 EX 20 A Ethernet PROFINET0 – *