PT-2019-16803 · Advantech · Webaccess/Scada

Published 2019-06-18 · Updated 2020-08-24 · CVE-2019-3954

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Advantech WebAccess/SCADA version 8.4.0

Description A stack-based buffer overflow issue allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 81024 RPC call.

Recommendations For Advantech WebAccess/SCADA version 8.4.0, update to a version that contains a fix for this issue, as no specific workaround is provided for this version.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-3954

Affected Products

Webaccess/Scada

References · 3

• 🔥 https://tenable.com/security/research/tra-2019-28 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-3954 · Security Note
• https://osv.dev/vulnerability/CVE-2019-3954 · Vendor Advisory