CVE-2019-6550 Information

Description

Advantech WebAccess/SCADA Versions 8.3.5 and prior. Multiple stack-based buffer overflow vulnerabilities caused by a lack of proper validation of the length of user-supplied data may allow remote code execution.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01 https://www.zerodayinitiative.com/advisories/ZDI-19-585/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8