CVE-2022-24938

Malformed Zigbee packet causes Assert in EmberZNet 7.0.1 or earlier

State: Published
Severity: 6.5 Medium
Published: Nov 14, 2022
Updated: Apr 30, 2025
Reserved: Feb 10, 2022

Description

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

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	Silabs

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
Ember ZNetsilabs.com	1.0.0 through 7.0.1Affectedfrom patchNot affected

References

https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000HbLj2QAF?operationContext=S1vendor-advisory
https://github.com/SiliconLabs/gecko_sdkpatch

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