CVE-2024-5564: Buffer Overflow (CVSS 8.1)

Description

A vulnerability was found in libndp. This flaw allows a local malicious user to cause a buffer overflow in NetworkManager, triggered by sending a malformed IPv6 router advertisement packet. This issue occurred as libndp was not correctly validating the route length information.

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CVSS v3.1 Score

8.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-120 CWE-120

References

Other References

https://access.redhat.com/errata/RHBA-2025:6631 https://access.redhat.com/errata/RHSA-2024:4618 https://access.redhat.com/errata/RHSA-2024:4619 https://access.redhat.com/errata/RHSA-2024:4620 https://access.redhat.com/errata/RHSA-2024:4622 https://access.redhat.com/errata/RHSA-2024:4636 https://access.redhat.com/errata/RHSA-2024:4640 https://access.redhat.com/errata/RHSA-2024:4641 https://access.redhat.com/errata/RHSA-2024:4642 https://access.redhat.com/errata/RHSA-2024:4643

Frequently Asked Questions

What is CVE-2024-5564? +

A vulnerability was found in libndp. This flaw allows a local malicious user to cause a buffer overflow in NetworkManager, triggered by sending a malformed IPv6 router advertisement packet. This issue occurred as libndp was not correctly validating the route length information. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2024-5564? +

CVE-2024-5564 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2024-5564? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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