CVE-2018-14814

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5

Description

WECON Technology PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior lacks proper validation of user-supplied data, which may result in a read past the end of an allocated object.

Overview

CVE ID
CVE-2018-14814

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Modified

Published Version
2019-03-27T20:29:03

Last Modified Date
2019-10-09T23:35:16

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:we-con:pi_studio::::::::	1	OR		4.2.34
cpe:2.3:a:we-con:pi_studio_hmi::::::::	1	OR		4.1.9

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-18-277-01	US Government Resource Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-14814
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14814

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:06:17				Added to TrackCVE
2022-12-03 18:44:43	2019-03-27T20:29Z	2019-03-27T20:29:03	CVE Published Date	updated
2022-12-03 18:44:43		2019-10-09T23:35:16	CVE Modified Date	updated
2022-12-03 18:44:43		Modified	Vulnerability Status	updated