CVE-2023-51393

7.5 highEPSS 0.5%

High (7.5) in silabs emberznet. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2024-02-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

silabs:emberznet

References

https://community.silabs.com/068Vm000001NaAM
https://community.silabs.com/068Vm000001NaAM

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