TI-2019-04590 Aliases CVE-2019-6536 GHSA-x7wc-chm7-9xvf

Out-of-bounds write in LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME…

LOW 36CWE-787Published 2019-03-27 · Updated 2024-08-04

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01205 68th percentileScored 2026-11-07

Fix Fixed LAquis SCADA (LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME): 4.3.1.71

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME	LAquis SCADA	before 4.3.1.71	4.3.1.71	Patch available	CNA

LAquis SCADA VendorLCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME Affected before 4.3.1.71 Fixed in 4.3.1.71 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:lcds:laquis_scada:4.1.0.4150:::::::*	4.1.0.4150	Vulnerable	LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME

cpe:2.3:a:lcds:laquis_scada:4.1.0.4150:*:*:*:*:*:*:* Versions 4.1.0.4150 Vulnerable ·LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME

Remediation

Fix · CNA LAquis SCADA (LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME) Fixed in 4.3.1.71

Timeline

2026-10-02 Threatist record created from CVE-2019-6536
2026-10-03 Alias added: GHSA-x7wc-chm7-9xvf

References

Advisory 1

https://ics-cert.us-cert.gov/advisories/ICSA-19-073-01

Other 1

https://www.zerodayinitiative.com/advisories/ZDI-19-307/

TI-2021-12597 LCDS LAquis SCADA - Cross-site Scripting CVSS 3.1CRITICAL 9.3
TI-2018-13454 Path traversal in ICS-CERT LCDS Laquis SCADA CVSS 3.0MEDIUM 5.3
TI-2018-12729 LAquis SCADA Versions 4.1.0.3870 and prior has several integer overflow to buffer… CVSS 3.0CRITICAL 9.8
TI-2018-12725 NULL pointer dereference in LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME… CVSS 3.0CRITICAL 9.8
TI-2018-12727 Out-of-bounds read in LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME… CVSS 3.0CRITICAL 9.8
TI-2018-12731 LAquis SCADA Versions 4.1.0.3870 and prior has a path traversal vulnerability, which may allow remote code execution. CVSS 3.0HIGH 8.8

See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences