CVE-2016-8368

CVSS V2 Medium 5 CVSS V3 High 8.6
Description
An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. The affected Ethernet interface module is connected to a MELSEC-Q PLC, which may allow a remote attacker to connect to the PLC via Port 5002/TCP and cause a denial of service, requiring the PLC to be reset to resume operation. This is caused by an Unrestricted Externally Accessible Lock.
Overview
  • CVE ID
  • CVE-2016-8368
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-02-13T21:59:01
  • Last Modified Date
  • 2021-09-13T11:15:09
Weakness Enumerations
CWE URL
CWE-662 http://cwe.mitre.org/data/definitions/662.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:mitsubishielectric:qj71e71-100_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:qj71e71-100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:qj71e71-b5_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:qj71e71-b5:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mitsubishielectric:qj71e71-b2_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mitsubishielectric:qj71e71-b2:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 8.6
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-16-336-03 Mitigation Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/94632 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-8368
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8368
History
Created Old Value New Value Data Type Notes
2022-05-10 16:06:01 Added to TrackCVE
2022-12-02 13:51:54 2017-02-13T21:59Z 2017-02-13T21:59:01 CVE Published Date updated
2022-12-02 13:51:54 2021-09-13T11:15:09 CVE Modified Date updated
2022-12-02 13:51:54 Analyzed Vulnerability Status updated