CVE-2022-47388highCWE-787

CVE-2022-47388: high-severity vulnerability in CODESYS Control for BeagleBone SL

CODESYS: Multiple products prone to stack based out-of-bounds write

Published · Updated

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 an authenticated attacker to write data beyond allocated memory boundaries on the stack, potentially crashing the system, corrupting data, or executing malicious code remotely.

Technical detail

Stack-based buffer overflow in CmpTraceMgr component affecting multiple CODESYS versions. An authenticated remote attacker can overwrite stack memory through improper input validation, leading to DoS, memory corruption, or RCE 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