7.5
Advisory Published
Updated

CVE-2020-5649

First published: Fri Nov 06 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.

Credit: vultures@jpcert.or.jp

Affected SoftwareAffected VersionHow to fix
Mitsubishielectric Coreos<=05.65.00.bd
Mitsubishielectric Gt1450-qlbde
Mitsubishielectric Gt1450-qmbde
Mitsubishielectric Gt1450hs-qmbde
Mitsubishielectric Gt1455-qtbde
Mitsubishielectric Gt1455hs-qtbde

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Frequently Asked Questions

  • 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.

  • What is the severity of CVE-2020-5649?

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

  • 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.

  • 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'.

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