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Advisory Published
Advisory Published

CVE-2023-47345: Buffer Overflow

First published: Wed Nov 15 2023(Updated: )

Buffer Overflow vulnerability in free5gc 3.3.0 allows attackers to cause a denial of service via crafted PFCP message with malformed PFCP Heartbeat message whose Recovery Time Stamp IE length is mutated to zero.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Free5gc Free5gc=3.3.0

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Frequently Asked Questions

  • What is CVE-2023-47345?

    CVE-2023-47345 is a buffer overflow vulnerability in free5gc 3.3.0 that allows attackers to cause a denial of service by sending a crafted PFCP message with a malformed PFCP Heartbeat message.

  • How does CVE-2023-47345 impact the affected software?

    CVE-2023-47345 can cause a denial of service in free5gc 3.3.0.

  • What is the severity of CVE-2023-47345?

    The severity of CVE-2023-47345 is not specified.

  • How can I fix CVE-2023-47345?

    There is currently no known fix for CVE-2023-47345. It is recommended to update to a fixed version of the software when it becomes available.

  • Where can I find more information about CVE-2023-47345?

    You can find more information about CVE-2023-47345 on the NIST NVD website and the GitHub repository for free5gc.


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