SB2022110709 - Multiple vulnerabilities in Nokia ASIK AirScale System Module



SB2022110709 - Multiple vulnerabilities in Nokia ASIK AirScale System Module

Published: November 7, 2022

Security Bulletin ID SB2022110709
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper access control (CVE-ID: CVE-2022-2484)

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A local user can bypass implemented security restrictions and run modified firmware.


2) Improper access control (CVE-ID: CVE-2022-2482)

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the bootloader. A local user can bypass implemented security restrictions and execute arbitrary code on the target system.


3) Input validation error (CVE-ID: CVE-2022-2483)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the bootloader loads public keys for firmware verification signature. A local user can execute a malicious kernel, arbitrary programs or modified Nokia programs.


Remediation

Install update from vendor's website.