CVE-2024-22472

Long S0 frames received by 500 series Z-Wave devices may cause buffer overflow

HIGH
8.1
CVSS Score
Published: May 7, 2024 at 05:17 AM UTC
Updated: June 17, 2026 at 07:11 AM UTC
2 products affected across 2 vendorsZ Wave Software Development KitZ-Wave SDK

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Severity
HIGH8.1
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

A buffer Overflow vulnerability in Silicon Labs 500 Series Z-Wave devices may allow Denial of Service, and potential Remote Code execution This issue affects all versions of Silicon Labs 500 Series SDK prior to v6.85.2 running on Silicon Labs 500 series Z-wave devices.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.85.2
Affected range stops below 6.85.2, so it looks safe — our inference, not a vendor statement
v < 6.85.2
Affected range stops below 6.85.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHSilabs
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120

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