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CVE-2023-3110— Buffer overflow in S0 Decryption on Unify Gateway

Quick assessment

Affected
Silicon Labs Unify Gateway
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Silicon Labs Unify Gateway是美国芯科科技（Silicon Labs）公司的一款物联网（IoT）解决方案中的网关设备。 Silicon Labs Unify Gateway 1.3.1及之前版本存在安全漏洞，该漏洞源于堆栈缓冲区溢出，从而导致任意代码执行。

CVSS 9.6 · Critical EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-3110

Vulnerability Information
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Vulnerability Title
Buffer overflow in S0 Decryption on Unify Gateway
Source: CVE Program / CVE List V5
Vulnerability Description
Description: A vulnerability in SiLabs Unify Gateway 1.3.1 and earlier allows an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Silicon Labs Unify Gateway 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Labs Unify Gateway是美国芯科科技（Silicon Labs）公司的一款物联网（IoT）解决方案中的网关设备。 Silicon Labs Unify Gateway 1.3.1及之前版本存在安全漏洞，该漏洞源于堆栈缓冲区溢出，从而导致任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Silicon Labs Unify Gateway 1.3.2 -

II. Public POCs for CVE-2023-3110

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III. Intelligence Information for CVE-2023-3110

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Other References for CVE-2023-3110 (1)

Same Patch Batch · Silicon Labs · 2023-06-21 · 5 CVEs total

CVE-2023-0972 9.6 CRITICAL Buffer overflow in S0 Decryption on Z/IP Gatweay
CVE-2023-0971 9.6 CRITICAL Command Authentication Bypass in Z/IP Gateway
CVE-2023-0970 7.1 HIGH Serial API Buffer Overflow in Z/IP Gateway
CVE-2023-0969 3.5 LOW Global read overflow in Z/IP Gateway

IV. Related Vulnerabilities

Same vendor: Silicon Labs
Same weakness: CWE-787

V. Comments for CVE-2023-3110

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