Description
An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
CODESYS Control RTE (SL)
Default version status: unaffected
3.5.21.10 to < 3.5.21.20affected
CODESYS Control RTE (for Beckhoff CX) SL
Default version status: unaffected
3.5.21.10 to < 3.5.21.20affected
CODESYS Control Win (SL)
Default version status: unaffected
3.5.21.10 to < 3.5.21.20affected
CODESYS HMI (SL)
Default version status: unaffected
3.5.21.10 to < 3.5.21.20affected
CODESYS Control for BeagleBone SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for emPC-A/iMX6 SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for IOT2000 SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for Linux ARM SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for Linux SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for PFC100 SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for PFC200 SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for PLCnext SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for Raspberry Pi SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Control for WAGO Touch Panels 600 SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected
CODESYS Virtual Control SL
Default version status: unaffected
4.16.0.0 to < 4.17.0.0affected