CVEvulnerability
CVE-2021-20606
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-12-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
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.
Affected configurations
• mitsubishielectric ezsocket (<= 5.4)
• mitsubishielectric gx works2 (<= 1.606g)
• mitsubishielectric melsoft navigator
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://jvn.jp/vu/JVNVU93817405/index.html Patch, Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-350-05 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-021_en.pdf Patch, Vendor Advisory
- https://jvn.jp/vu/JVNVU93817405/index.html Patch, Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-350-05 Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-021_en.pdf Patch, Vendor Advisory