Integer overflow in Mitsubishielectric Ezsocket
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 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.
EPSS: 0.009 (58.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Mitsubishielectric Ezsocket
- Mitsubishielectric Gx_works2
- Mitsubishielectric Melsoft_navigator
- N/a Mitsubishi Electric Gx Works2; Melsoft Navigator; Ezsocket — versions Mitsubishi Electric GX Works2 versions 1.606G and prior, Mitsubishi Electric MELSOFT Navigator versions 2.84N and prior, Mitsubishi Electric EZSocket versions 5.4 and prior
Weakness classification (CWE)
References
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Patch, x_refsource_MISC, Vendor Advisory)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Patch, Third Party Advisory, x_refsource_MISC)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20607?
- CVE-2021-20607 is a medium-severity vulnerability in Mitsubishielectric Ezsocket, classified under Integer Underflow. CVSS score: 5.5/10. Published 2021-12-17.
- How severe is CVE-2021-20607?
- Medium severity. CVSS v3 base score is 5.5 out of 10.