CVE-2023-46156

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
SiemensSIMATIC Drive Controller CPU 1504D TF< V3.1.0
SiemensSIMATIC Drive Controller CPU 1507D TF< V3.1.0
SiemensSIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)< V30.1.0
SiemensSIMATIC S7-1500 CPU 1510SP F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1510SP F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1510SP F-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1510SP-1 PN< *
SiemensSIMATIC S7-1500 CPU 1510SP-1 PN< *
SiemensSIMATIC S7-1500 CPU 1510SP-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1511-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1511C-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511C-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511C-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1511F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511F-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1511T-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511T-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1511TF-1 PN< *
SiemensSIMATIC S7-1500 CPU 1511TF-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1512C-1 PN< *
SiemensSIMATIC S7-1500 CPU 1512C-1 PN< *
SiemensSIMATIC S7-1500 CPU 1512C-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1512SP F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1512SP F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1512SP F-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1512SP-1 PN< *
SiemensSIMATIC S7-1500 CPU 1512SP-1 PN< *
SiemensSIMATIC S7-1500 CPU 1512SP-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1513-1 PN< *
SiemensSIMATIC S7-1500 CPU 1513-1 PN< *
SiemensSIMATIC S7-1500 CPU 1513-1 PN< *
SiemensSIMATIC S7-1500 CPU 1513-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1513F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1513F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1513F-1 PN< *
SiemensSIMATIC S7-1500 CPU 1513F-1 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1513R-1 PN< *
SiemensSIMATIC S7-1500 CPU 1513R-1 PN< V3.1.2
SiemensSIMATIC S7-1500 CPU 1514SP F-2 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1514SP-2 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1514SPT F-2 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1514SPT-2 PN< V3.1.0
SiemensSIMATIC S7-1500 CPU 1515-2 PN< *
SiemensSIMATIC S7-1500 CPU 1515-2 PN< *
SiemensSIMATIC S7-1500 CPU 1515-2 PN< *

References

Timeline

Published
Dec 12, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-46156: High severity, CVSS 7.5 | Vulnix