CVE-2020-5646: Null Pointer Dereference
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.
Affected Software
Event History
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.