CVE-2019-6536

CVSS V2 Medium 6.8 CVSS V3 High 7.8

Description

Opening a specially crafted LCDS LAquis SCADA before 4.3.1.71 ELS file may result in a write past the end of an allocated buffer, which may allow an attacker to execute remote code in the context of the current process.

Overview

CVE ID
CVE-2019-6536

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Modified

Published Version
2019-03-27T16:29:00

Last Modified Date
2019-04-02T16:29:00

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:lcds:laquis_scada:4.1.0.4150:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

CVSS Version 3

Version
3.0

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://ics-cert.us-cert.gov/advisories/ICSA-19-073-01	US Government Resource Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-307/

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-6536
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6536

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:44:45				Added to TrackCVE
2022-12-03 18:43:00	2019-03-27T16:29Z	2019-03-27T16:29:00	CVE Published Date	updated
2022-12-03 18:43:00		2019-04-02T16:29:00	CVE Modified Date	updated
2022-12-03 18:43:00		Modified	Vulnerability Status	updated