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CVE-2022-32137

CODESYS Runtime System prone to heap based buffer overflow

CVSS 8.8 HIGHEPSS 1.3%CWE-122
In short

A vulnerability in CODESYS Runtime System allows a remote attacker to send a specially crafted request that overflows a memory buffer, potentially crashing the system or corrupting data without needing user interaction.

Technical detail

A heap-based buffer overflow exists in CODESYS products where an unauthenticated remote attacker can craft a malicious request to trigger the overflow, leading to denial-of-service or arbitrary memory corruption. The attack requires no user interaction and can be exploited by a low-privileged network participant.

Summary generated and translated by AI from the official description.
In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User interaction is not required.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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