CVE-2025-56364

Published Jul 14, 2026 CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
Description
A use of uninitialized value vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.0, where the `GetDestinationGroupId().Value()` method is called without first checking whether a value exists. This leads to a crash when an InvokeCommand is sent without initializing the destination group ID. The issue affects all versions before commit 0360cc3 (Dec 5, 2024) and leads to denial of service through SIGABRT. It is fixed by adding a .HasValue() check before access.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
Title Matter SDK Uninitialized Value Crash in GetDestinationGroupId
Type Values Removed Values Added
Title Matter SDK Uninitialized Value Crash in GetDestinationGroupId
Weaknesses CWE-457
Type Values Removed Values Added
Title Matter SDK Use of Uninitialized Value Leads to Denial of Service
Weaknesses CWE-457
Type Values Removed Values Added
Title Matter SDK Use of Uninitialized Value Leads to Denial of Service
Weaknesses CWE-457
Type Values Removed Values Added
Title Matter SDK Uninitialized Value Causing Crash on InvokeCommand
Weaknesses CWE-457
Type Values Removed Values Added
Title Matter SDK Uninitialized Value Causing Crash on InvokeCommand
Weaknesses CWE-457
Type Values Removed Values Added
Description A use of uninitialized value vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.0, where the `GetDestinationGroupId().Value()` method is called without first checking whether a value exists. This leads to a crash when an InvokeCommand is sent without initializing the destination group ID. The issue affects all versions before commit 0360cc3 (Dec 5, 2024) and leads to denial of service through SIGABRT. It is fixed by adding a .HasValue() check before access.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 5, 2026, 5:57 PM
Reserved
Aug 16, 2025, 12:00 AM
Status
Analyzed
Published
Jul 14, 2026, 11:17 PM
Modified
Oct 13, 2026, 9:10 AM