A reachable assertion vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.0, in the interaction model command processing logic. When an InvokeCommandRequest is sent to a nonexistent endpoint and cluster (e.g., 0x34), the code incorrectly treats the endpoint as valid due to missing checks in CodegenDataModelProvider::Invoke. This causes a VerifyOrDie failure in ProcessCommandDataIB and results in a crash (SIGABRT). The issue has been acknowledged and fixed in a later revision (PR #37207).
References
| Link | Resource |
|---|---|
| https://github.com/project-chip/connectedhomeip/ | Product |
| https://github.com/project-chip/connectedhomeip/issues/37184 | Exploit Issue Tracking |
| https://github.com/project-chip/connectedhomeip/pull/37207 | Patch |
| https://github.com/project-chip/connectedhomeip/issues/37184 | Exploit Issue Tracking |
Configurations
History
17 Jul 2026, 03:19
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:csa-iot:matter:*:*:*:*:*:*:*:* | |
| First Time |
Csa-iot
Csa-iot matter |
|
| References | () https://github.com/project-chip/connectedhomeip/ - Product | |
| References | () https://github.com/project-chip/connectedhomeip/issues/37184 - Exploit, Issue Tracking | |
| References | () https://github.com/project-chip/connectedhomeip/pull/37207 - Patch |
15 Jul 2026, 15:16
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/project-chip/connectedhomeip/issues/37184 - | |
| CWE | CWE-617 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
14 Jul 2026, 23:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-07-14 23:17
Updated : 2026-07-17 03:19
NVD link : CVE-2025-56365
Mitre link : CVE-2025-56365
CVE.ORG link : CVE-2025-56365
JSON object : View
Products Affected
csa-iot
- matter
CWE
CWE-617
Reachable Assertion
