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IcscertCVE-2019-10977

HistoryMay 23, 2019 - 2:29 p.m.

CVE-2019-10977

2019-05-2314:29:07

CWE-755

CWE-400

icscert

web.nvd.nist.gov

cve

2019

10977

mitsubishi electric

melsec-q

ethernet module

qj71e71-100

ftp service

denial-of-service

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

42.0%

JSON

In Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 serial number 20121 and prior, an attacker could send crafted TCP packets against the FTP service, forcing the target devices to enter an error mode and cause a denial-of-service condition.

Affected configurations

Nvd

Node

mitsubishielectricqj71e71-100_firmwareRange≤20121

AND

mitsubishielectricqj71e71-100Match-

VendorProductVersionCPE
mitsubishielectricqj71e71-100_firmware*cpe:2.3:o:mitsubishielectric:qj71e71-100_firmware:*:*:*:*:*:*:*:*
mitsubishielectricqj71e71-100-cpe:2.3:h:mitsubishielectric:qj71e71-100:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mitsubishielectric	qj71e71-100_firmware	*	cpe:2.3:o:mitsubishielectric:qj71e71-100_firmware::::::::
mitsubishielectric	qj71e71-100	-	cpe:2.3:h:mitsubishielectric:qj71e71-100:-:::::::*

CNA Affected

[
  {
    "product": "MELSEC-Q series Ethernet module",
    "vendor": "Mitsubishi Electric",
    "versions": [
      {
        "status": "affected",
        "version": "QJ71E71-100 serial number 20121 and prior"
      }
    ]
  }
]

References

www.securityfocus.com/bid/108419

ics-cert.us-cert.gov/advisories/ICSA-19-141-02

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

42.0%

JSON

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