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7.5 High

CVE-2025-40833 The affected devices contain a null pointer dereference vulnerability while processing specially crafted IPv4 requests

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.

Affected products and versions

Product Affected versions Fixed in
IE/PB LINK HA 4.1 earliest → < 4.1.2 4.1.2
IE/PB link PN IO Versions not published
RUGGEDCOM RM1224 LTE(4G) EU 8.3 earliest → < 8.3 8.3
RUGGEDCOM RM1224 LTE(4G) NAM 8.3 earliest → < 8.3 8.3
SCALANCE M804PB 8.3 earliest → < 8.3 8.3
SCALANCE M812-1 ADSL-Router 8.3 earliest → < 8.3 8.3
SCALANCE M816-1 ADSL-Router 8.3 earliest → < 8.3 8.3
SCALANCE M826-2 SHDSL-Router 8.3 earliest → < 8.3 8.3
SCALANCE M874-2 8.3 earliest → < 8.3 8.3
Show the 235 other branches
Product Affected versions Fixed in
SCALANCE M874-3 8.3 earliest → < 8.3 8.3
SCALANCE M874-3 3G-Router (CN) 8.3 earliest → < 8.3 8.3
SCALANCE M876-3 8.3 earliest → < 8.3 8.3
SCALANCE M876-3 (ROK) 8.3 earliest → < 8.3 8.3
SCALANCE M876-4 8.3 earliest → < 8.3 8.3
SCALANCE M876-4 (EU) 8.3 earliest → < 8.3 8.3
SCALANCE M876-4 (NAM) 8.3 earliest → < 8.3 8.3
SCALANCE MUB852-1 (A1) 8.3 earliest → < 8.3 8.3
SCALANCE MUB852-1 (B1) 8.3 earliest → < 8.3 8.3
SCALANCE MUM853-1 (A1) 8.3 earliest → < 8.3 8.3
SCALANCE MUM853-1 (B1) 8.3 earliest → < 8.3 8.3
SCALANCE MUM853-1 (EU) 8.3 earliest → < 8.3 8.3
SCALANCE MUM856-1 (A1) 8.3 earliest → < 8.3 8.3
SCALANCE MUM856-1 (B1) 8.3 earliest → < 8.3 8.3
SCALANCE MUM856-1 (CN) 8.3 earliest → < 8.3 8.3
SCALANCE MUM856-1 (EU) 8.3 earliest → < 8.3 8.3
SCALANCE MUM856-1 (RoW) 8.3 earliest → < 8.3 8.3
SCALANCE S615 EEC LAN-Router 8.3 earliest → < 8.3 8.3
SCALANCE S615 LAN-Router 8.3 earliest → < 8.3 8.3
SCALANCE SC622-2C 3.2 earliest → < 3.2 3.2
SCALANCE SC626-2C 3.2 earliest → < 3.2 3.2
SCALANCE SC632-2C 3.2 earliest → < 3.2 3.2
SCALANCE SC636-2C 3.2 earliest → < 3.2 3.2
SCALANCE SC642-2C 3.2 earliest → < 3.2 3.2
SCALANCE SC646-2C 3.2 earliest → < 3.2 3.2
SCALANCE W1748-1 M12 Versions not published
SCALANCE W1788-1 M12 Versions not published
SCALANCE W1788-2 EEC M12 Versions not published
SCALANCE W1788-2 M12 Versions not published
SCALANCE W1788-2IA M12 Versions not published
SCALANCE W721-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W722-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W734-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W734-1 RJ45 (USA) 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W738-1 M12 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W748-1 M12 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W748-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W761-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W774-1 M12 EEC 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W774-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W774-1 RJ45 (USA) 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W778-1 M12 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W778-1 M12 EEC 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W778-1 M12 EEC (USA) 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W786-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W786-2 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W786-2 SFP 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W786-2IA RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W788-1 M12 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W788-1 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W788-2 M12 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W788-2 M12 EEC 6.6 earliest → < 6.6.0 6.6.0
SCALANCE W788-2 RJ45 6.6 earliest → < 6.6.0 6.6.0
SCALANCE WAB762-1 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM763-1 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM763-1 (ME) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM763-1 (US) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM766-1 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM766-1 (ME) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM766-1 (US) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM766-1 EEC 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM766-1 EEC (ME) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WAM766-1 EEC (US) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WUB762-1 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WUB762-1 iFeatures 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WUM763-1 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WUM763-1 (US) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WUM766-1 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WUM766-1 (ME) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE WUM766-1 (USA) 3.2 earliest → < 3.2.0 3.2.0
SCALANCE X204-2 Versions not published
SCALANCE X204-2FM Versions not published
SCALANCE X204-2LD Versions not published
SCALANCE X204-2LD TS Versions not published
SCALANCE X204-2TS Versions not published
SCALANCE X206-1 Versions not published
SCALANCE X206-1LD Versions not published
SCALANCE X208 Versions not published
SCALANCE X208PRO Versions not published
SCALANCE X212-2 Versions not published
SCALANCE X212-2LD Versions not published
SCALANCE X216 Versions not published
SCALANCE X224 Versions not published
SCALANCE X302-7 EEC (230V, coated) Versions not published
SCALANCE X302-7 EEC (230V) Versions not published
SCALANCE X302-7 EEC (24V, coated) Versions not published
SCALANCE X302-7 EEC (24V) Versions not published
SCALANCE X302-7 EEC (2x 230V, coated) Versions not published
SCALANCE X302-7 EEC (2x 230V) Versions not published
SCALANCE X302-7 EEC (2x 24V, coated) Versions not published
SCALANCE X302-7 EEC (2x 24V) Versions not published
SCALANCE X304-2FE Versions not published
SCALANCE X306-1LD FE Versions not published
SCALANCE X307-2 EEC (230V, coated) Versions not published
SCALANCE X307-2 EEC (230V) Versions not published
SCALANCE X307-2 EEC (24V, coated) Versions not published
SCALANCE X307-2 EEC (24V) Versions not published
SCALANCE X307-2 EEC (2x 230V, coated) Versions not published
SCALANCE X307-2 EEC (2x 230V) Versions not published
SCALANCE X307-2 EEC (2x 24V, coated) Versions not published
SCALANCE X307-2 EEC (2x 24V) Versions not published
SCALANCE X307-3 Versions not published
SCALANCE X307-3LD Versions not published
SCALANCE X308-2 Versions not published
SCALANCE X308-2 RD (inkl. SIPLUS variants) Versions not published
SCALANCE X308-2LD Versions not published
SCALANCE X308-2LH Versions not published
SCALANCE X308-2LH+ Versions not published
SCALANCE X308-2M Versions not published
SCALANCE X308-2M PoE Versions not published
SCALANCE X308-2M TS Versions not published
SCALANCE X310 Versions not published
SCALANCE X310FE Versions not published
SCALANCE X320-1 FE Versions not published
SCALANCE X320-1-2LD FE Versions not published
SCALANCE X408-2 Versions not published
SCALANCE XF204 Versions not published
SCALANCE XF204-2 Versions not published
SCALANCE XF206-1 Versions not published
SCALANCE XF208 Versions not published
SCALANCE XM408-4C Versions not published
SCALANCE XM408-4C (L3 int.) Versions not published
SCALANCE XM408-8C Versions not published
SCALANCE XM408-8C (L3 int.) Versions not published
SCALANCE XM416-4C Versions not published
SCALANCE XM416-4C (L3 int.) Versions not published
SCALANCE XR324-12M (230V, ports on front) Versions not published
SCALANCE XR324-12M (230V, ports on rear) Versions not published
SCALANCE XR324-12M (24V, ports on front) Versions not published
SCALANCE XR324-12M (24V, ports on rear) Versions not published
SCALANCE XR324-12M TS (24V) Versions not published
SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front) Versions not published
SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear) Versions not published
SCALANCE XR324-4M EEC (24V, ports on front) Versions not published
SCALANCE XR324-4M EEC (24V, ports on rear) Versions not published
SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front) Versions not published
SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear) Versions not published
SCALANCE XR324-4M EEC (2x 24V, ports on front) Versions not published
SCALANCE XR324-4M EEC (2x 24V, ports on rear) Versions not published
SCALANCE XR324-4M PoE (230V, ports on front) Versions not published
SCALANCE XR324-4M PoE (230V, ports on rear) Versions not published
SCALANCE XR324-4M PoE (24V, ports on front) Versions not published
SCALANCE XR324-4M PoE (24V, ports on rear) Versions not published
SCALANCE XR324-4M PoE TS (24V, ports on front) Versions not published
SCALANCE XR524-8C, 1x230V Versions not published
SCALANCE XR524-8C, 1x230V (L3 int.) Versions not published
SCALANCE XR524-8C, 24V Versions not published
SCALANCE XR524-8C, 24V (L3 int.) Versions not published
SCALANCE XR524-8C, 2x230V Versions not published
SCALANCE XR524-8C, 2x230V (L3 int.) Versions not published
SCALANCE XR526-8C, 1x230V Versions not published
SCALANCE XR526-8C, 1x230V (L3 int.) Versions not published
SCALANCE XR526-8C, 24V Versions not published
SCALANCE XR526-8C, 24V (L3 int.) Versions not published
SCALANCE XR526-8C, 2x230V Versions not published
SCALANCE XR526-8C, 2x230V (L3 int.) Versions not published
SCALANCE XR528-6M Versions not published
SCALANCE XR528-6M (2HR2, L3 int.) Versions not published
SCALANCE XR528-6M (2HR2) Versions not published
SCALANCE XR528-6M (L3 int.) Versions not published
SCALANCE XR552-12M Versions not published
SCALANCE XR552-12M (2HR2, L3 int.) Versions not published
SCALANCE XR552-12M (2HR2) Versions not published
SIMATIC CFU DIQ 2.0 earliest → < 2.0.0 2.0.0
SIMATIC CFU PA 2.0 earliest → < 2.0.0 2.0.0
SIMATIC ET 200pro IM 154-8 PN/DP CPU Versions not published
SIMATIC ET 200pro IM 154-8F PN/DP CPU Versions not published
SIMATIC ET 200pro IM 154-8FX PN/DP CPU Versions not published
SIMATIC ET 200S IM 151-8 PN/DP CPU Versions not published
SIMATIC ET 200S IM 151-8F PN/DP CPU Versions not published
SIMATIC ET 200SP CPU 1510SP F-1 PN Versions not published
SIMATIC ET 200SP CPU 1510SP-1 PN Versions not published
SIMATIC ET 200SP CPU 1512SP F-1 PN Versions not published
SIMATIC ET 200SP CPU 1512SP-1 PN Versions not published
SIMATIC ET 200SP HA IM155-6 PN 1.3 earliest → < 1.3 1.3
SIMATIC S7-1500 CPU 1511-1 PN Versions not published
SIMATIC S7-1500 CPU 1511F-1 PN Versions not published
SIMATIC S7-1500 CPU 1513-1 PN Versions not published
SIMATIC S7-1500 CPU 1515-2 PN Versions not published
SIMATIC S7-1500 CPU 1515F-2 PN Versions not published
SIMATIC S7-1500 CPU 1516-3 PN/DP Versions not published
SIMATIC S7-1500 CPU 1516F-3 PN/DP Versions not published
SIMATIC S7-300 CPU 314C-2 PN/DP Versions not published
SIMATIC S7-300 CPU 315-2 PN/DP Versions not published
SIMATIC S7-300 CPU 315F-2 PN/DP Versions not published
SIMATIC S7-300 CPU 315T-3 PN/DP Versions not published
SIMATIC S7-300 CPU 317-2 PN/DP Versions not published
SIMATIC S7-300 CPU 317F-2 PN/DP Versions not published
SIMATIC S7-300 CPU 317T-3 PN/DP Versions not published
SIMATIC S7-300 CPU 317TF-3 PN/DP Versions not published
SIMATIC S7-300 CPU 319-3 PN/DP Versions not published
SIMATIC S7-300 CPU 319F-3 PN/DP Versions not published
SIMATIC S7-400 CPU 412-2 PN V7 Versions not published
SIMATIC S7-400 CPU 414-3 PN/DP V7 Versions not published
SIMATIC S7-400 CPU 414F-3 PN/DP V7 Versions not published
SIMATIC S7-400 CPU 416-3 PN/DP V7 Versions not published
SIMATIC S7-400 CPU 416F-3 PN/DP V7 Versions not published
SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) Versions not published
SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants) 10.2 earliest → < 10.2 10.2
SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants) 8.3 earliest → < 8.3 8.3
SIMIT UNIT V10 Versions not published
SIMIT UNIT V11 Versions not published
SINAMICS CBE20 Versions not published
SINAMICS G115D Versions not published
SINAMICS G120 (incl. SIPLUS variants) Versions not published
SINAMICS G120C Versions not published
SINAMICS G120D Versions not published
SINAMICS G120X Versions not published
SINAMICS G120XA Versions not published
SINAMICS G130 Versions not published
SINAMICS G150 Versions not published
SINAMICS S110 Versions not published
SINAMICS S120 (incl. SIPLUS variants) Versions not published
SINAMICS S150 Versions not published
SINUMERIK 840D sl Versions not published
SIPLUS ET 200S IM 151-8 PN/DP CPU Versions not published
SIPLUS ET 200S IM 151-8F PN/DP CPU Versions not published
SIPLUS NET IE/PB link PN IO Versions not published
SIPLUS S7-300 CPU 314C-2 PN/DP Versions not published
SIPLUS S7-300 CPU 315-2 PN/DP Versions not published
SIPLUS S7-300 CPU 315F-2 PN/DP Versions not published
SIPLUS S7-300 CPU 317-2 PN/DP Versions not published
SIPLUS S7-300 CPU 317F-2 PN/DP Versions not published
SIPLUS S7-400 CPU 414-3 PN/DP V7 Versions not published
SIPLUS S7-400 CPU 416-3 PN/DP V7 Versions not published
SITOP PSU8600 1AC 20 A/4x5 A PN Versions not published
SITOP PSU8600 3AC 20 A PN Versions not published
SITOP PSU8600 3AC 20 A/4x5 A PN Versions not published
SITOP PSU8600 3AC 40 A PN Versions not published
SITOP PSU8600 3AC 40 A/4x10 A PN Versions not published
SITOP PSU8600 3AC 40 A/4x10A EIP Versions not published
SITOP UPS1600 10 A Ethernet/ PROFINET Versions not published
SITOP UPS1600 20 A Ethernet/ PROFINET Versions not published
SITOP UPS1600 40 A Ethernet/ PROFINET Versions not published
SITOP UPS1600 EX 20 A Ethernet PROFINET Versions not published

References

Timeline

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