CVE-2022-24939 — MEDIUM (5.7)

Vulnerability 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.

CVSS Score

5.7

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Silabs	Gecko Software Development Kit	-
Silabs	Zigbee Emberznet	-

Related Weaknesses (CWE)

CWE-119 CWE-787

References

https://github.com/SiliconLabs/gecko_sdkThird Party Advisory
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0Permissions RequiredVendor Advisory
https://github.com/SiliconLabs/gecko_sdkThird Party Advisory
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0Permissions RequiredVendor Advisory

FAQ

What is CVE-2022-24939?

CVE-2022-24939 is a vulnerability with a CVSS score of 5.7 (MEDIUM). 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.

How severe is CVE-2022-24939?

CVE-2022-24939 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-24939?

Check the references section above for vendor advisories and patch information. Affected products include: Silabs Gecko Software Development Kit, Silabs Zigbee Emberznet.