Medium severity5.3NVD Advisory· Published Feb 23, 2024· Updated Jun 17, 2026
CVE-2023-51393
CVE-2023-51393
Description
Due to an allocation of resources without limits, an uncontrolled resource consumption vulnerability exists in Silicon Labs Ember ZNet SDK prior to v7.4.0.0 (delivered as part of Silicon Labs Gecko SDK v4.4.0) which may enable attackers to trigger a bus fault and crash of the device, requiring a reboot in order to rejoin the network.
Affected products
3- Range: <4.4.0
- Range: <7.4.0.0
- silabs.com/Ember ZNet SDKv5Range: 0
Patches
Vulnerability mechanics
References
1- community.silabs.com/068Vm000001NaAMnvdPermissions Required
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