CVE-2020-5644

CRITICAL

9.8

CVSS Score

Published: November 6, 2020 at 02:06 AM UTC

Updated: June 17, 2026 at 03:21 AM UTC

6 products affected across 1 vendorCoreosGt1455Hs-QtbdeGt1455-Qtbde

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Severity

CRITICAL9.8

Exploit prediction

EPSS 5%

Description

Buffer overflow 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 or execute a malicious program via a specially crafted packet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Coreos · Mitsubishi Electric

95%

v ≤ 05.65.00.bd(GT1455-QTBDE CoreOS version ’5.65.00.BD’ and earlier, GT1450-QMBDE CoreOS version ’5.65.00.BD’ and earlier, GT1450-QLBDE CoreOS version ’5.65.00.BD’ and earlier, GT1455HS-QTBDE CoreOS version ’5.65.00.BD’ and earlier, and GT1450HS-QMBDE CoreOS version ’5.65.00.BD’ and earlier)

mitsubishielectric-gt1450-qlbde (environment) · mitsubishielectric-gt1450-qmbde (environment) · mitsubishielectric-gt1450hs-qmbde (environment) · mitsubishielectric-gt1455-qtbde (environment) · mitsubishielectric-gt1455hs-qtbde (environment)

Gt1450-Qlbde · Mitsubishi Electricdevice

80%

All versions

Gt1450-Qmbde · Mitsubishi Electricdevice

80%

All versions

Gt1450Hs-Qmbde · Mitsubishi Electricdevice

80%

All versions

Gt1455-Qtbde · Mitsubishi Electricdevice

80%

All versions