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[email protected]CVE-2020-5649

HistoryNov 06, 2020 - 3:15 a.m.

CVE-2020-5649

2020-11-0603:15:17

[email protected]

web.nvd.nist.gov

cve-2020-5649

resource management error

firmware vulnerability

gt14 model

got 1000 series

network security

remote attack

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.3%

JSON

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 configurations

NVD

Node

mitsubishielectriccoreosRange≤05.65.00.bd

AND

mitsubishielectricgt1450-qlbdeMatch-

mitsubishielectricgt1450-qmbdeMatch-

mitsubishielectricgt1450hs-qmbdeMatch-

mitsubishielectricgt1455-qtbdeMatch-

mitsubishielectricgt1455hs-qtbdeMatch-

CPENameOperatorVersion
mitsubishielectric:coreosmitsubishielectric coreosle05.65.00.bd

CPE	Name	Operator	Version
mitsubishielectric:coreos	mitsubishielectric coreos	le	05.65.00.bd

CNA Affected

[
  {
    "product": "GT14 Model of GOT 1000 series",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "(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)"
      }
    ]
  }
]

References

jvn.jp/vu/JVNVU99562395/index.html

us-cert.cisa.gov/ics/advisories/icsa-20-310-02

www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf

www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.4 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

75.3%

JSON

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