SB2023112121 - Multiple vulnerabilities in Red Lion Sixnet RTUs



SB2023112121 - Multiple vulnerabilities in Red Lion Sixnet RTUs

Published: November 21, 2023

Security Bulletin ID SB2023112121
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Authentication bypass using an alternate path or channel (CVE-ID: CVE-2023-42770)

CWE-ID: CWE-288 - Authentication Bypass Using an Alternate Path or Channel

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


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an authentication bypass using an alternate path. A remote attacker can gain access to target system.


2) Exposed dangerous method or function (CVE-ID: CVE-2023-40151)

CWE-ID: CWE-749 - Exposed Dangerous Method or Function

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


The vulnerability allows a remote attacker to compromise the system.

The vulnerability exists due to exposed dangerous method or function. A remote attacker can gain access to the target system.


Remediation

Install update from vendor's website.