What is CVE-2024-56318?

CVE-2024-56318 is a high-severity vulnerability in Matter, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2024-12-18.

How severe is CVE-2024-56318?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Matter

CVE-2024-56318

In raw\TCP.cpp in Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0 before 27ca6ec, there is a NULL pointer dereference in TCPBase::ProcessSingleMessage via TCP packets with zero messageSize, leading to denial of service.

EPSS: 0.006 (44.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Matter — versions 0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2024-56318?: CVE-2024-56318 is a high-severity vulnerability in Matter, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2024-12-18.
How severe is CVE-2024-56318?: High severity. CVSS v3 base score is 7.5 out of 10.