CVE-2022-47384: high-severity vulnerability in CODESYS Control for BeagleBone SL
CODESYS: Multiple products prone to stack based out-of-bounds write
Published · Updated
Follow this CVE+ Monitor CODESYS Control for BeagleBone SL+ Monitor CODESYS Control for emPC-A/iMX6 SL
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 1.3%
In short
A flaw in CODESYS products allows authenticated users to write data beyond memory limits on the stack, potentially crashing the system, corrupting data, or taking control of it.
Technical detail
CWE-787 stack-based out-of-bounds write in CmpTraceMgr component allows authenticated remote attackers to overflow the stack, enabling denial-of-service, memory corruption, or arbitrary code execution depending on exploitation context and memory layout.
Summary generated and translated by AI from the official description.
An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
CODESYS · CODESYS Control for BeagleBone SLCODESYS · CODESYS Control for emPC-A/iMX6 SLCODESYS · CODESYS Control for IOT2000 SLCODESYS · CODESYS Control for Linux SLCODESYS · CODESYS Control for PFC100 SLCODESYS · CODESYS Control for PFC200 SLCODESYS · CODESYS Control for PLCnext SLCODESYS · CODESYS Control for Raspberry Pi SLCODESYS · CODESYS Control for WAGO Touch Panels 600 SLCODESYS · CODESYS Control RTE (for Beckhoff CX) SLCODESYS · CODESYS Control RTE (SL)CODESYS · CODESYS Control Runtime System ToolkitCODESYS · CODESYS Control Win (SL)CODESYS · CODESYS Development System V3CODESYS · CODESYS HMI (SL)CODESYS · CODESYS Safety SIL2 PSPCODESYS · CODESYS Safety SIL2 Runtime ToolkitRelated CVEs — CODESYS Control for BeagleBone SL
In the same product, most dangerous first.
CVE-2022-47379HIGHCODESYS: Multiple products prone to out-of-bounds writeEPSS 2.0%CVE-2022-47391HIGHCODESYS: Multiple products prone to Improper Input ValidationEPSS 1.9%CVE-2022-22519HIGHSpecial HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.EPSS 1.7%CVE-2022-22517HIGHCommunication Components in multiple CODESYS products vulnerable to communication channel disruptionEPSS 1.5%CVE-2022-47386HIGHCODESYS: Multiple products prone to stack based out-of-bounds writeEPSS 1.4%CVE-2022-47385HIGHCODESYS: Multiple products prone to stack based out-of-bounds writeEPSS 1.4%