SB2022110709 - Multiple vulnerabilities in Nokia ASIK AirScale System Module

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Main Vulnerability Database SB2022110709

SB2022110709 - Multiple vulnerabilities in Nokia ASIK AirScale System Module

Published: November 7, 2022

Security Bulletin ID SB2022110709
CSH 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 vulnerabilities.


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

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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.

References