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Mitsubishi MELSEC iQ-F Series Insufficient Resource Pool (CVE-2023-7033)

medium Tenable OT Security Plugin ID 502210

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Insufficient Resource Pool vulnerability in Ethernet function of Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote attacker to cause a temporary Denial of Service condition for a certain period of time in Ethernet communication of the products by performing TCP SYN Flood attack.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.
 Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting this vulnerability:

- Use a firewall, virtual private network (VPN) etc., to prevent unauthorized access when Internet access is required.
- Use within a LAN and block access from untrusted networks and hosts through firewalls.
- Use IP filter function to block access from untrusted hosts. For details on the IP filter function, please refer to the following manual for each product:
 '13.1 IP Filter Function' in the MELSEC iQ-F FX5 User's Manual (Communication).
- Restrict physical access to the affected products and the LAN to which they are connected.

For specific update instructions and additional details refer to Mitsubishi Electric advisory 2023-023

See Also

https://jvn.jp/vu/JVNVU96145466/

https://www.cisa.gov/news-events/ics-advisories/icsa-24-058-01

http://www.nessus.org/u?afc87c2c

Plugin Details

Severity: Medium

ID: 502210

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 4/19/2024

Updated: 4/19/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:mitsubishielectric:melsec_iq-fx5s-30mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-30mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-30mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-30mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-40mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-40mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-40mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-40mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-60mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-60mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-60mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-60mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-80mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-80mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-80mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5s-80mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mr%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mr%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mt%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-32mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mr%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mr%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mt%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-64mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mr%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mr%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mt%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5u-80mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-32mr%2fds-ts_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-32mt%2fdds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-32mt%2fds-ts_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-32mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-32mt%2fdss-ts_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-64mt%2fdds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-64mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-96mt%2fdds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uc-96mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mr%2fes-a_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mr%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mr%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mt%2fes-a_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-24mt%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mr%2fes-a_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mr%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mr%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mt%2fes-a_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-40mt%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mr%2fes-a_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mr%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mr%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mr%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mr%2fdss_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mt%2fes-a_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mt%2fes_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mt%2fds_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mt%2fess_firmware, cpe:/o:mitsubishielectric:melsec_iq-fx5uj-60mt%2fdss_firmware

Required KB Items: Tenable.ot/Mitsubishi

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 2/27/2013

Reference Information

CVE: CVE-2023-7033

CWE: 410