What is the CVSS score of CVE-2023-42770?

CVE-2023-42770 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.9%.

Is there a patch available for CVE-2023-42770?

Yes, a patch is available for CVE-2023-42770. Update the affected software to the latest version immediately.

St Ipm 6350 Firmware CVE-2023-42770

CRITICAL

Authentication Bypass Using an Alternate Path or Channel (CWE-288)

2023-11-21 ics-cert@hq.dhs.gov

Information Disclosure St Ipm 6350 Firmware St Ipm 8460 Firmware Vt Mipm 135 D Firmware Vt Mipm 245 D Firmware Vt Ipm2M 213 D Firmware Vt Ipm2M 113 D Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Nov 21, 2023 - 01:15 nvd

CRITICAL 9.8

DescriptionNVD

Red Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. When the same message is received over TCP/IP the RTU will simply accept the message with no authentication challenge.

AnalysisAI

Red Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-288. Red Lion SixTRAK and VersaTRAK Series RTUs with authenticated users enabled (UDR-A) any Sixnet UDR message will meet an authentication challenge over UDP/IP. When the same message is received over TCP/IP the RTU will simply accept the message with no authentication challenge. Affected products include: Redlioncontrols St-Ipm-6350 Firmware, Redlioncontrols St-Ipm-8460 Firmware, Redlioncontrols Vt-Mipm-135-D Firmware, Redlioncontrols Vt-Mipm-245-D Firmware, Redlioncontrols Vt-Ipm2M-213-D Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.