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.