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7.5
CVSSv3

CVE-2021-20608

Published: 17/12/2021 Updated: 27/12/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric GX Works2 versions 1.606G and prior allows a remote unauthenticated malicious user to cause a DoS condition in GX Works2 by getting GX Works2 to read a tampered program file from a Mitsubishi Electric PLC by sending malicious crafted packets to tamper with the program file.

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mitsubishielectric gx works2

ICS Advisories

Mitsubishi Electric GX Works2
Critical Infrastructure Sectors: Critical Manufacturing

References

NVD-CWE-Otherhttps://us-cert.cisa.gov/ics/advisories/icsa-21-350-04https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-020_en.pdfhttps://jvn.jp/vu/JVNVU93019896/index.htmlhttps://nvd.nist.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-350-04
CVSSv3
CVSSv2
CVSSv3
VMScore
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