CVE-2019-9009

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-09-17 · updated 2026-06-17
Weakness: CWE-755

Description

An issue was discovered in 3S-Smart CODESYS before 3.5.15.0 . Crafted network packets cause the Control Runtime to crash.

Affected products

CODESYS Control for BeagleBone: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Control For Empc-A/Imx6: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Control for IOT2000: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Control for PFC100: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Control for PFC200: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Control for Raspberry Pi: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Control Rte: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Control Win: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Gateway Server V2: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Hmi: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Linux: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Runtime System Toolkit: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Safety SIL2: before 3.5.15.0 — fixed in 3.5.15.0
CODESYS Simulation Runtime: before 3.5.15.0 — fixed in 3.5.15.0

How to fix

Upgrade to a fixed version: CODESYS Control for BeagleBone 3.5.15.0; CODESYS Control For Empc-A/Imx6 3.5.15.0; CODESYS Control for IOT2000 3.5.15.0; CODESYS Control for PFC100 3.5.15.0; CODESYS Control for PFC200 3.5.15.0; CODESYS Control for Raspberry Pi 3.5.15.0; CODESYS Control Rte 3.5.15.0; CODESYS Control Win 3.5.15.0; CODESYS Gateway Server V2 3.5.15.0; CODESYS Hmi 3.5.15.0; CODESYS Linux 3.5.15.0; CODESYS Runtime System Toolkit 3.5.15.0. Check the vendor advisory for mitigations.

References

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