#VU48392 Resource exhaustion in Mitsubishi Electric products - CVE-2020-5666

Vulnerability identifier: #VU48392

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2020-5666

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

Software vendor:
Mitsubishi Electric

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 trigger resource exhaustion and perform a denial of service (DoS) attack.

Install updates from vendor's website.

• https://jvn.jp/en/jp/JVN44764844/index.html