VULNERABILITY INTELLIGENCE
CVE-2021-20606
CVSS score5.5 MEDIUM
EPSS probability0.99%
CISA KEVNot currently listed
Published2021-12-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
Out-of-bounds Read vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior, Mitsubishi Electric MELSOFT Navigator versions 2.84N and prior and Mitsubishi Electric EZSocket versions 5.4 and prior allows an attacker to cause a DoS condition in the software by getting a user to open malicious project file specially crafted by an attacker.
Weakness classification
- CWE-125: Out-of-bounds Read
Primary references
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp — Patch, Third Party Advisory
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp — Third Party Advisory, US Government Resource
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory