Integer overflow in Mitsubishi Electric products - CVE-2024-1917

Vulnerability identifier: #VU87564

CSH Severity: High

CVSS v4: 9.3 [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]

CVE-ID: CVE-2024-1917

CWE-ID: CWE-190

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to integer overflow. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

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

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

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

• Multiple vulnerabilities in Mitsubishi Electric MELSEC-Q/L Series