Out-of-bounds read in Mitsubishi Electric products - CVE-2021-20606
Published: January 5, 2022
Vulnerability identifier: #VU59226
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-20606
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
GX Works2
MELSOFT Navigator
EZSockdet
GX Works2
MELSOFT Navigator
EZSockdet
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 a boundary condition. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and cause a denial of service condition on the system.
Remediation
Install update from vendor's website.