What is the vulnerability ID for this issue?

The vulnerability ID is CVE-2020-5646.

What is the severity rating of CVE-2020-5646?

The severity rating of CVE-2020-5646 is high, with a severity value of 7.5.

Which software versions are affected by CVE-2020-5646?

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

How can I fix CVE-2020-5646?

To fix CVE-2020-5646, you should apply the necessary firmware updates provided by Mitsubishi Electric.

Where can I find more information about CVE-2020-5646?

You can find more information about CVE-2020-5646 on the official websites of JVN (Japan Vulnerability Notes), US-CERT (United States Computer Emergency Readiness Team), and Mitsubishi Electric.

Vulnerability/
CVE-2020-5646

high

7.5

CWE

476

6/11/2020

20/11/2020

CVE-2020-5646: Null Pointer Dereference

First published: Fri Nov 06 2020(Updated: )

NULL pointer dereferences 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.

Credit: vultures@jpcert.or.jp

Affected Software	Affected Version	How to fix
Mitsubishi Electric CoreOS	<=05.65.00.bd
Mitsubishi Electric GT1450-Q-LBD
Mitsubishi Electric GT1450HS-QMBDE
Mitsubishi Electric GT1450HS-QMBDE
Mitsubishi Electric GT1455HS-QTBDE
Mitsubishi Electric GT1455HS-QTBDE

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Frequently Asked Questions

What is the vulnerability ID for this issue?
The vulnerability ID is CVE-2020-5646.
What is the severity rating of CVE-2020-5646?
The severity rating of CVE-2020-5646 is high, with a severity value of 7.5.
Which software versions are affected by CVE-2020-5646?
The firmware versions GT1455-QTBDE CoreOS 05.65.00.BD and earlier, GT1450-QMBDE CoreOS 05.65.00.BD and earlier, GT1450-QLBDE CoreOS 05.65.00.BD and earlier, GT1455HS-QTBDE are affected.
How can I fix CVE-2020-5646?
To fix CVE-2020-5646, you should apply the necessary firmware updates provided by Mitsubishi Electric.
Where can I find more information about CVE-2020-5646?
You can find more information about CVE-2020-5646 on the official websites of JVN (Japan Vulnerability Notes), US-CERT (United States Computer Emergency Readiness Team), and Mitsubishi Electric.

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agent/first-publish-date
agent/last-modified-date
agent/softwarecombine
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/mitsubishielectric
canonical/mitsubishi electric coreos
version/mitsubishi electric coreos/05.65.00.bd
canonical/mitsubishi electric gt1450-q-lbd
canonical/mitsubishi electric gt1450hs-qmbde
canonical/mitsubishi electric gt1455hs-qtbde

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