CVSS 3.1 Score 5.3 of 10 (medium)


Published Feb 23, 2024
Updated: Feb 26, 2024
CWE ID 400
CWE ID 770


CVE-2023-51393 is a vulnerability that affects Silicon Labs Ember ZNet SDK prior to v7.4.0.0, which is delivered as part of Silicon Labs Gecko SDK v4.4.0. This vulnerability allows attackers to trigger a bus fault and crash the device, leading to a network reboot requirement. The vulnerability arises due to an uncontrolled resource consumption issue caused by the allocation of resources without limits. The base severity of this vulnerability is rated as MEDIUM, with a base score of 5.3 according to CVSS:3.1 standards. It poses a potential danger to organizations as it can disrupt the functioning of affected devices and require manual intervention for them to rejoin the network. Remediation for this vulnerability involves updating the affected SDK to version or later.

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