Vulnerability · Published Jun 21, 2023 · Assigned by Silabs

CVE-2023-0972Buffer overflow in S0 Decryption on Z/IP Gatweay

Critical 9.6

In plain English

A critical-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 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.4%top 67.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Description: A vulnerability in SiLabs Z/IP Gateway 7.18.01 and earlier allows 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/IP Gateway see references

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

References