Out-of-bounds Read in Mitsubishielectric Ezsocket
CVE-2021-20606
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…
Vulnerability class: Buffer Overflow
EPSS: 0.009 (56.8th 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-2021-20606?
- CVE-2021-20606 is a medium-severity vulnerability in Mitsubishielectric Ezsocket, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2021-12-17.
- How severe is CVE-2021-20606?
- Medium severity. CVSS v3 base score is 5.5 out of 10.