#VU48069 Resource exhaustion in Mitsubishi Electric products - CVE-2020-5652
Published: November 2, 2020
Vulnerability identifier: #VU48069
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-5652
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
MELSEC iQ-R 00 CPU
MELSEC iQ-R 01 CPU
MELSEC iQ-R 02 CPU
MELSEC iQ-R 04 (EN) CPU
MELSEC iQ-R 08 (EN) CPU
MELSEC iQ-R 16 (EN) CPU
MELSEC iQ-R 32 (EN) CPU
MELSEC iQ-R 120 (EN) CPU
MELSEC iQ-R 08 SFCPU
MELSEC iQ-R 16 SFCPU
MELSEC iQ-R 32 SFCPU
MELSEC iQ-R 120 SFCPU
MELSEC iQ-R 08 PCPU
MELSEC iQ-R 16 PCPU
MELSEC iQ-R 32 PCPU
MELSEC iQ-R 120 PCPU
MELSEC iQ-R 08 PSFCPU
MELSEC iQ-R 16 PSFCPU
MELSEC iQ-R 32 PSFCPU
MELSEC iQ-R 120 PSFCPU
MELSEC iQ-R 16 MTCPU
MELSEC iQ-R 32 MTCPU
MELSEC iQ-R 64 MTCPU
MELSEC iQ-Q 03 UDECPU
MELSEC iQ-Q 04 UDEHCPU
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 iQ-Q 172 DCPU-S1
MELSEC iQ-Q 173 DCPU-S1
MELSEC iQ-Q 172 DSCPU
MELSEC iQ-Q 173 DSCPU
MELSEC iQ-Q 170 MCPU
MELSEC iQ-Q 170 MSCPU(-S1)
MELSEC iQ-Q MR-MQ100
MELSEC-L L02CPU-P
MELSEC-L L06CPU-P
MELSEC-L L26CPU-P
MELSEC-L L26CPU-PBT
MELSEC iQ-R 00 CPU
MELSEC iQ-R 01 CPU
MELSEC iQ-R 02 CPU
MELSEC iQ-R 04 (EN) CPU
MELSEC iQ-R 08 (EN) CPU
MELSEC iQ-R 16 (EN) CPU
MELSEC iQ-R 32 (EN) CPU
MELSEC iQ-R 120 (EN) CPU
MELSEC iQ-R 08 SFCPU
MELSEC iQ-R 16 SFCPU
MELSEC iQ-R 32 SFCPU
MELSEC iQ-R 120 SFCPU
MELSEC iQ-R 08 PCPU
MELSEC iQ-R 16 PCPU
MELSEC iQ-R 32 PCPU
MELSEC iQ-R 120 PCPU
MELSEC iQ-R 08 PSFCPU
MELSEC iQ-R 16 PSFCPU
MELSEC iQ-R 32 PSFCPU
MELSEC iQ-R 120 PSFCPU
MELSEC iQ-R 16 MTCPU
MELSEC iQ-R 32 MTCPU
MELSEC iQ-R 64 MTCPU
MELSEC iQ-Q 03 UDECPU
MELSEC iQ-Q 04 UDEHCPU
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 iQ-Q 172 DCPU-S1
MELSEC iQ-Q 173 DCPU-S1
MELSEC iQ-Q 172 DSCPU
MELSEC iQ-Q 173 DSCPU
MELSEC iQ-Q 170 MCPU
MELSEC iQ-Q 170 MSCPU(-S1)
MELSEC iQ-Q MR-MQ100
MELSEC-L L02CPU-P
MELSEC-L L06CPU-P
MELSEC-L L26CPU-P
MELSEC-L L26CPU-PBT
Software vendor:
Mitsubishi Electric
Mitsubishi Electric
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can send a specially crafted packet, trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install updates from vendor's website.