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CVE-2022-47389

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

CVSS 8.8 HIGHEPSS 1.3%CWE-787
In short

A flaw in CODESYS software allows an authenticated attacker to write data beyond the intended stack memory boundaries, potentially crashing the system, corrupting data, or taking control of the affected machine.

Technical detail

Stack-based buffer overflow in CmpTraceMgr component accessible to authenticated remote attackers. The vulnerability enables arbitrary stack memory write operations that can trigger 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

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