CVE-2023-49676: CODESYS: Use after free vulnerability through corrupted project files

Published May 6, 2024
·
Updated

An unauthenticated local attacker may trick a user to open corrupted project files to crash the system due to use after free vulnerability.

Affected Software

1 affected component
CODESYS CODESYS

Event History

May 6, 2024
CVE Published
via MITRE·11:09 AM
Data Sourced
via MITRE·11:09 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·12:15 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2023-49676?

CVE-2023-49676 has been classified as a high severity vulnerability due to the potential for system crashes by unauthenticated local attackers.

2

How do I fix CVE-2023-49676?

To fix CVE-2023-49676, ensure you are using the latest version of the CODESYS software that addresses this specific vulnerability.

3

Who is affected by CVE-2023-49676?

CVE-2023-49676 affects users of CODESYS software who might open specially crafted project files.

4

What type of vulnerability is CVE-2023-49676?

CVE-2023-49676 is a use-after-free vulnerability that can lead to system crashes.

5

What can an attacker do with CVE-2023-49676?

An attacker can exploit CVE-2023-49676 to crash the system by tricking a user into opening corrupted project files.

Contact

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