CVE-2023-4489 Vulnerability Details

  /     /     /  

CVE-2023-4489 Metadata Quick Info

CVE Published: 14/12/2023 | CVE Updated: 27/09/2024 | CVE Year: 2023
Source: Silabs | Vendor: silabs.com | Product: Z/IP Gateway SDK
Status : PUBLISHED

---

CVE-2023-4489 Description

The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access.

Metrics

CVSS Version: 3.1 | Base Score: 6.4 MEDIUM
Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* PHYSICAL
    Attack Complexity (AC)* HIGH
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-1279
CWE Name: CWE-1279 Cryptographic Operations are run Before Supporting Units are Ready
Source: silabs.com

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-59
CAPEC Description: CAPEC-59 Session Credential Falsification through Prediction


Source: NVD (National Vulnerability Database).