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THREATINT
PUBLISHED

CVE-2025-2838

Silicon Labs Gecko OS DNS Response Processing Infinite Loop Denial-of-Service Vulnerability



Description

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.

Reserved 2025-03-26 | Published 2025-03-26 | Updated 2025-03-27 | Assigner zdi


MEDIUM: 6.5CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

Product status

Default status
unknown

1.0.46
affected

References

www.zerodayinitiative.com/advisories/ZDI-24-872/ (ZDI-24-872)

community.silabs.com/a45Vm0000000Atp (vendor-provided URL) vendor-advisory

cve.org (CVE-2025-2838)

nvd.nist.gov (CVE-2025-2838)

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