SB2023112121 - Multiple vulnerabilities in Red Lion Sixnet RTUs
Published: November 21, 2023
Breakdown by Severity
- 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.
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-320-01
- https://https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution
- https://support.redlion.net/hc/en-us/articles/19339209248269-RLCSIM-2023-05-Authentication-Bypass-and-Remote-Code-Execution