Vulnerability · Published Mar 7, 2024 · Assigned by Silabs

CVE-2023-51395Z-Wave S0 Decryption Vulnerability in End Devices

High 8.8

In plain English

A high-severity out-of-bounds write in Z-Wave SDK from Silicon Labs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 72.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.

Affected products (as reported)

VendorProductVersions
Silicon Labs Z-Wave SDK see references

Weakness: CWE-787, CWE-125 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References