CyberSecBulletin

Matter vulnerabilities

We track 3 vulnerabilities in Matter products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on December 18, 2024.

3vulnerabilities
0critical
3high
0exploited
7.5average CVSS score

Latest Matter vulnerabilities

  • 7.5 High severity

    Matter: Allocation of Resources Without Limits or Throttling

    CVE-2024-56319Matter

    In Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0 before e3277eb, unlimited user label appends in a userlabel cluster can lead to a denial of service (resource exhaustion).

  • 7.5 High severity

    Matter: NULL Pointer Dereference

    CVE-2024-56318Matter

    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.

  • 7.5 High severity

    Matter: Improper Preservation of Permissions

    CVE-2024-56317Matter

    In Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0, the WriteAcl function deletes all existing ACL entries first, and then attempts to recreate them based on user input. If input validation fails during decoding, the process stops, and no entries