CVE-2023-46156

State: Published
Severity: 7.5 High
Published: Dec 12, 2023
Updated: Feb 25, 2026
Reserved: Oct 17, 2023

Description

Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal operations.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	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	siemens

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
SIMATIC Drive Controller CPU 1504D TFSiemens	before V3.1.0Affected
SIMATIC Drive Controller CPU 1507D TFSiemens	before V3.1.0Affected
SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)Siemens	before V30.1.0Affected
SIMATIC S7-1500 CPU 1510SP F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1510SP F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1510SP F-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1510SP-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1510SP-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1510SP-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1511C-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511C-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511C-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1511F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511F-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1511T-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511T-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1511TF-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1511TF-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1512C-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1512C-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1512C-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1512SP F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1512SP F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1512SP F-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1512SP-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1512SP-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1512SP-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1513-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1513F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1513F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1513F-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1513F-1 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1513R-1 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1513R-1 PNSiemens	before V3.1.2Affected
SIMATIC S7-1500 CPU 1514SP F-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1514SP-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1514SPT F-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1514SPT-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1515-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1515F-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515F-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515F-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515F-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1515R-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515R-2 PNSiemens	before V3.1.2Affected
SIMATIC S7-1500 CPU 1515T-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515T-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1515TF-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1515TF-2 PNSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1516-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1516F-3 PN/DPSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1516F-3 PN/DPSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1516F-3 PN/DPSiemens	all versionsAffected
SIMATIC S7-1500 CPU 1516F-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1516T-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1516TF-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1517-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1517F-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1517F-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1517H-3 PNSiemens	before V3.1.2Affected
SIMATIC S7-1500 CPU 1517T-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1517TF-3 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1518-4 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1518-4 PN/DP MFPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1518F-4 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1518HF-4 PNSiemens	before V3.1.2Affected
SIMATIC S7-1500 CPU 1518T-4 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU 1518TF-4 PN/DPSiemens	before V3.1.0Affected
SIMATIC S7-1500 CPU S7-1518-4 PN/DP ODKSiemens	all versionsAffected
SIMATIC S7-1500 CPU S7-1518F-4 PN/DP ODKSiemens	all versionsAffected
SIMATIC S7-1500 ET 200pro: CPU 1513PRO F-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 ET 200pro: CPU 1513PRO-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 ET 200pro: CPU 1516PRO F-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 ET 200pro: CPU 1516PRO-2 PNSiemens	all versionsAffected
SIMATIC S7-1500 Software ControllerSiemens	before V30.1.0Affected
SIMATIC S7-PLCSIM AdvancedSiemens	before V6.0Affected
SINUMERIK MCSiemens	before V1.24Affected
SINUMERIK ONESiemens	before V6.24Affected
SIPLUS ET 200SP CPU 1510SP F-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1510SP F-1 PN RAILSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1510SP-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1510SP-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1510SP-1 PN RAILSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1510SP-1 PN RAILSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP F-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP F-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP F-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP F-1 PN RAILSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP F-1 PN RAILSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP-1 PNSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP-1 PN RAILSiemens	all versionsAffected
SIPLUS ET 200SP CPU 1512SP-1 PN RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PN T1 RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PN T1 RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PN TX RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511-1 PN TX RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511F-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511F-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1511F-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513F-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513F-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1513F-1 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1515F-2 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1515F-2 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1515F-2 PN RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1515F-2 PN T2 RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1515R-2 PNSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1515R-2 PN TX RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DP RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516-3 PN/DP TX RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516F-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516F-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516F-3 PN/DPSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516F-3 PN/DP RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1516F-3 PN/DP RAILSiemens	all versionsAffected
SIPLUS S7-1500 CPU 1517H-3 PNSiemens	before V3.1.2Affected
SIPLUS S7-1500 CPU 1518-4 PN/DPSiemens	before V3.1.0Affected
SIPLUS S7-1500 CPU 1518-4 PN/DP MFPSiemens	before V3.1.0Affected
SIPLUS S7-1500 CPU 1518F-4 PN/DPSiemens	before V3.1.0Affected
SIPLUS S7-1500 CPU 1518HF-4 PNSiemens	before V3.1.2Affected

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.