#VU87561 Incorrect Pointer Scaling in Mitsubishi Electric products - CVE-2024-1915

Vulnerability identifier: #VU87561

Vulnerability risk: High

CVSSv4.0: 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

CVE-ID: CVE-2024-1915

CWE-ID: CWE-468

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
MELSEC-Q Q03UDECPU
Q04UDEHCPU
MELSEC iQ-Q 06 UDEHCPU
MELSEC iQ-Q 10 UDEHCPU
MELSEC iQ-Q 13 UDEHCPU
MELSEC iQ-Q 20 UDEHCPU
MELSEC iQ-Q 26 UDEHCPU
MELSEC iQ-Q 50 UDEHCPU
MELSEC iQ-Q 100 UDEHCPU
MELSEC iQ-Q 03 UDVCPU
MELSEC iQ-Q 04 UDVCPU
MELSEC iQ-Q 06 UDVCPU
MELSEC iQ-Q 13 UDVCPU
MELSEC iQ-Q 26 UDVCPU
MELSEC iQ-Q 04 UDPVCPU
MELSEC iQ-Q 06 UDPVCPU
MELSEC iQ-Q 13 UDPVCPU
MELSEC iQ-Q 26 UDPVCPU
MELSEC L Series L02CPU(-P)
MELSEC L Series L06CPU(-P)
MELSEC L Series L26CPU(-P)
MELSEC L Series L26CPU-(P)BT

Software vendor:
Mitsubishi Electric

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to incorrect pointer scaling. A remote attacker can send a specially crafted packet and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

• https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf