CVE-2022-24939

MEDIUM

Silicon Labs Gecko SDK and EmberZNet - Stack Overflow via Malformed Packet

Title source: llm

Description

A malformed packet containing an invalid destination address, causes a stack overflow in the Ember ZNet stack. This causes an assert which leads to a reset, immediately clearing the error.

References (2)

Core 2

Core References

Third Party Advisory

https://github.com/SiliconLabs/gecko_sdk

Permissions Required, Vendor Advisory

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000IWDCwQAP?operationContext=S1

Scores

CVSS v3 5.7

EPSS 0.0033

EPSS Percentile 24.4%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-119 CWE-787

Status published

Products (2)

silabs/gecko_software_development_kit

silabs/zigbee_emberznet

Published Nov 18, 2022

Tracked Since Feb 18, 2026