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JpcertCVE-2020-5542

HistoryMar 16, 2020 - 2:15 a.m.

CVE-2020-5542

2020-03-1602:15:10

CWE-119

jpcert

web.nvd.nist.gov

cve-2020-5542

buffer error

mitsubishi electric

melqic

iu1 series

firmware vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.009

Percentile

82.8%

JSON

Buffer error vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to stop the network functions or execute malware via a specially crafted packet.

Affected configurations

Nvd

Vulners

Node

mitsubishielectriciu1-1m20-d_firmwareRange≤1.0.7

AND

mitsubishielectriciu1-1m20-dMatch-

VendorProductVersionCPE
mitsubishielectriciu1-1m20-d_firmware*cpe:2.3:o:mitsubishielectric:iu1-1m20-d_firmware:*:*:*:*:*:*:*:*
mitsubishielectriciu1-1m20-d-cpe:2.3:h:mitsubishielectric:iu1-1m20-d:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mitsubishielectric	iu1-1m20-d_firmware	*	cpe:2.3:o:mitsubishielectric:iu1-1m20-d_firmware::::::::
mitsubishielectric	iu1-1m20-d	-	cpe:2.3:h:mitsubishielectric:iu1-1m20-d:-:::::::*

CNA Affected

[
  {
    "product": "Mitsubishi Electric MELQIC IU1 series",
    "vendor": "Mitsubishi Electric Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "IU1-1M20-D firmware version 1.0.7 and earlier"
      }
    ]
  }
]

References

jvn.jp/en/vu/JVNVU92370624/index.html

www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.009

Percentile

82.8%

JSON

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