What’s Vulnerable › Vulnerabilities

CVE-2026-0619: Integer Wraparound DoS in Silicon Labs Matter Implementation

• Severity: medium (CVSS 6.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-12 · updated 2026-06-17
• Weakness: CWE-190

Description

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

Affected products

• silabs.com Silicon Labs Matter: from 2.7.0 before 2.8.0 — fixed in 2.8.0

How to fix

Upgrade to a fixed version: silabs.com Silicon Labs Matter 2.8.0. Check the vendor advisory for mitigations.

References

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

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