CVE-2025-2838

published 2025-03-26

CVE-2025-2838: Silicon Labs Gecko OS DNS Response Processing Infinite Loop Denial-of-Service Vulnerability. This vulnerability allows network-adjacent attackers to create a…

Priority P4 27 medium 6.5 CVSS 3.0

AV A AC L PR N UI N S U C N I N A H

Silicon Labs Gecko OS DNS Response Processing Infinite Loop Denial-of-Service Vulnerability. This vulnerability allows network-adjacent attackers to create a denial-of-service condition on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the processing of DNS responses. The issue results from a logic error that can lead to an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-23392.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
silabs	gecko_os	—	—
silicon_labs	gecko_os	—	—

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