CVE-2020-5649: High severity Mitsubishielectric Coreos vulnerability

Published Nov 6, 2020
·
Updated

Resource management error vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QLBDE CoreOS version "05.65.00.BD" and earlier, GT1455HS-QTBDE CoreOS version "05.65.00.BD" and earlier, and GT1450HS-QMBDE CoreOS version "05.65.00.BD" and earlier) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.

Affected Software

11 affected components
Mitsubishielectric Coreos<=05.65.00.bd
Mitsubishielectric Gt1450-qlbde
Mitsubishielectric Gt1450-qmbde
Mitsubishielectric Gt1450hs-qmbde
Mitsubishielectric Gt1455-qtbde
Mitsubishielectric Gt1455hs-qtbde
Mitsubishi Electric GT1455-QTBDE
Mitsubishi Electric GT1450-QMBDE
Mitsubishi Electric GT1450-QLBDE
Mitsubishi Electric GT1455HS-QTBDE
Mitsubishi Electric GT1450HS-QMBDE

Event History

Nov 6, 2020
CVE Published
via MITRE·02:06 AM
Data Sourced
via MITRE·02:06 AM
DescriptionWeakness
Feb 23, 2026
Data Sourced
via ICS·11:56 PM
SeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2020-5649?

CVE-2020-5649 is a resource management error vulnerability in the TCP/IP function included in the firmware of GT14 Model of GOT 1000 series.

2

What is the severity of CVE-2020-5649?

The severity of CVE-2020-5649 is high, with a severity value of 7.5.

3

Which software versions are affected by CVE-2020-5649?

The affected software versions are GT1455-QTBDE CoreOS version '05.65.00.BD' and earlier, GT1450-QMBDE CoreOS version '05.65.00.BD' and earlier, GT1450-QLBDE CoreOS version '05.65.00.BD' and earlier, GT1455HS-QTBDE CoreOS version '05.65.00.BD' and earlier.

4

How do I fix CVE-2020-5649?

To fix CVE-2020-5649, it is recommended to update the firmware of the GT14 Model of GOT 1000 series to a version that is later than '05.65.00.BD'.

Contact

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