SB2020110550 - Multiple vulnerabilities in Mitsubishi Electric GT14 Model of GOT1000 Series 



SB2020110550 - Multiple vulnerabilities in Mitsubishi Electric GT14 Model of GOT1000 Series

Published: November 5, 2020 Updated: November 18, 2020

Security Bulletin ID SB2020110550
Severity
High
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2020-5644)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can send a specially crafted packet, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Session Fixation (CVE-ID: CVE-2020-5645)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the session invalidation issue. A remote attacker can send a specially crafted packet and cause a denial of service condition on the target system.


3) NULL Pointer Dereference (CVE-ID: CVE-2020-5646)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can send a specially crafted packet and trigger denial of service condition on the target system.


4) Improper access control (CVE-ID: CVE-2020-5647)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can send a specially crafted packet and gain unauthorized access to the application.


5) Improper Neutralization of Argument Delimiters in a Command (CVE-ID: CVE-2020-5648)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability due to improper neutralization of argument delimiters in a command. A remote attacker on the local network can send a specially crafted packet and cause a denial-of-service condition or execute arbitrary code.


6) Resource management error (CVE-ID: CVE-2020-5649)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application. A remote attacker can send a specially crafted packet and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.