medium5.5
CVE-2021-20607
Integer Underflow vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior, Mitsubishi Electric MELSOFT Navigator versions 2.84N and prior and …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mitsubishielectric | Ezsocket | through 5.4 |
| Mitsubishielectric | Gx Works2 | through 1.606g |
| Mitsubishielectric | Melsoft Navigator | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- https://jvn.jp/vu/JVNVU93817405/index.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-350-05
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-021_en.pdf
- https://jvn.jp/vu/JVNVU93817405/index.html
- https://us-cert.cisa.gov/ics/advisories/icsa-21-350-05
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-021_en.pdf