CVE-2020-5675

Description

Out-of-bounds read vulnerability in GT21 model of GOT2000 series (GT2107-WTBD V01.39.000 and earlier, GT2107-WTSD V01.39.000 and earlier, GT2104-RTBD V01.39.000 and earlier, GT2104-PMBD V01.39.000 and earlier, and GT2103-PMBD V01.39.000 and earlier), GS21 model of GOT series (GS2110-WTBD V01.39.000 and earlier, GS2107-WTBD V01.39.000 and earlier, GS2110-WTBD-N V01.39.000 and earlier, and GS2107-WTBD-N V01.39.000 and earlier), and Tension Controller LE7-40GU-L series (LE7-40GU-L Screen package data for CC-Link IEF Basic V1.00, LE7-40GU-L Screen package data for MODBUS/TCP V1.00, and LE7-40GU-L Screen package data for SLMP V1.00) allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted packet. As a result, deterioration of communication performance or a denial-of-service (DoS) condition of the TCP communication functions of the products may occur.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.25%
Vendor Advisory co.jp Vendor Advisory mitsubishielectric.com
Affected: Mitsubishi Electric Corporation GT21 model of GOT2000 series, GS21 model of GOT SIMPLE series, and Tension Controller LE7-40GU-L series
Published at:
Updated at:

References

Link Tags
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-017_en.pdf vendor advisory
https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-017.pdf vendor advisory
https://jvn.jp/vu/JVNVU99277775/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-5675?
CVE-2020-5675 has been scored as a high severity vulnerability.
How to fix CVE-2020-5675?
To fix CVE-2020-5675, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-5675 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-5675 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5675?
CVE-2020-5675 affects Mitsubishi Electric Corporation GT21 model of GOT2000 series, GS21 model of GOT SIMPLE series, and Tension Controller LE7-40GU-L series.
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