CVE-2021-20607
Medium
Description
Integer Underflow 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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductMitsubishielectric Ezsocket
PublishedDec 17, 2021
First seenDec 17, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mitsubishielectric ezsocket | v ≤ 5.4 | — |
| mitsubishielectric gx_works2 | v ≤ 1.606g | — |
| mitsubishielectric melsoft_navigator | No range specified | — |
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