CVE-2026-0619

Severity CVSS v4.0:

MEDIUM

Type:

CWE-190 Integer Overflow or Wraparound

Publication date:

12/02/2026

Last modified:

13/02/2026

Description

A reachable infinite loop via an integer wraparound is present in Silicon Labs&#39; Matter SDK which allows an attacker to trigger a denial of service. A hard reset is required to recover the device.

Impact

Vector 4.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L CVSS v4.0 Severity and Metrics:

Base Score: 6.00 MEDIUM
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): Present
Privileges Required (PR): Low
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): None
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): Low

Base Score 4.0

6.00

Severity 4.0

MEDIUM

References to Advisories, Solutions, and Tools

https://community.silabs.com/068Vm00000gUB2g