Description
In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
CODESYS CODESYS Control RTE (SL)
V3 to < V3.5.18.20affected
CODESYS CODESYS Control RTE (for Beckhoff CX) SL
V3 to < V3.5.18.20affected
CODESYS CODESYS Control Win (SL)
V3 to < V3.5.18.20affected
CODESYS CODESYS Gateway
V3 to < V3.5.18.20affected
CODESYS CODESYS Edge Gateway for Windows
V3 to < V3.5.18.20affected
CODESYS CODESYS HMI (SL)
V3 to < V3.5.18.20affected
CODESYS CODESYS Development System V3
V3 to < V3.5.18.10affected
CODESYS CODESYS Control Runtime System Toolkit
V3 to < V3.5.18.20affected
CODESYS CODESYS Embedded Target Visu Toolkit
V3 to < V3.5.18.20affected
CODESYS CODESYS Remote Target Visu Toolkit
V3 to < V3.5.18.20affected
CODESYS CODESYS Control for BeagleBone SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for Beckhoff CX9020 SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for emPC-A/iMX6 SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for IOT2000 SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for Linux SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for PFC100 SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for PFC200 SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for PLCnext SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for Raspberry Pi SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Control for WAGO Touch Panels 600 SL
V3 to < V4.5.0.0affected
CODESYS CODESYS Edge Gateway for Linux
V3 to < V4.5.0.0affected