PT-2024-2281 · Mitsubishi · Melsec-L Series+1

Published 2024-03-14 · Updated 2024-03-15 · CVE-2024-1915

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions MELSEC-Q Series (affected versions not specified) MELSEC-L Series (affected versions not specified)

Description The issue is related to errors in pointer scaling, which can be exploited by a remote attacker to execute arbitrary code by sending a specially crafted packet. This allows the attacker to potentially gain control over the target product.

Recommendations For MELSEC-Q Series, consider restricting access to the module until a patch is available. For MELSEC-L Series, consider disabling any functionality that may be related to the pointer scaling issue until a fix is provided. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-468

Related Identifiers

BDU:2024-02214

CVE-2024-1915

Affected Products

Melsec-L Series

Melsec-Q Series

References · 8

• https://bdu.fstec.ru/vul/2024-02214 · Security Note
• https://mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-1915 · Security Note
• https://cisa.gov/news-events/ics-advisories/icsa-24-074-14 · Note
• https://twitter.com/CVEnew/status/1768442624912794038 · Twitter Post
• https://t.me/cvenotify/73855 · Telegram Post
• https://jvn.jp/vu/JVNVU99690199 · Note
• https://t.me/cvenotify/73918 · Telegram Post