Vulnerability · Published Jun 21, 2023 · Assigned by Silabs

CVE-2023-0970Serial API Buffer Overflow in Z/IP Gateway

High 7.1

In plain English

A high-severity out-of-bounds write in Z/IP Gateway 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 19% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 80.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Multiple buffer overflow vulnerabilities in SiLabs Z/IP Gateway SDK version 7.18.01 and earlier allow an attacker with invasive physical access to a Z-Wave controller device to overwrite global memory and potentially execute arbitrary code.

Affected products (as reported)

VendorProductVersions
Silicon Labs Z/IP Gateway see references

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

References