RPC: Advantech WebAccess SCADA BwPAlarm.dll Stack-based Buffer Overflow

This signature detects attempts to exploit a known vulnerability against webvrpcs service of Advantech WebAccess. Successful exploitation could lead to arbitrary code execution under context of Administrator.

Extended Description

WebAccess/SCADA, WebAccess/SCADA Version 8.3.2 installed on Windows 2008 R2 SP1. Lack of proper validation of user supplied input may allow an attacker to cause the overflow of a buffer on the stack.

Short Name
RPC:DCERPC:CVE-2018-18999-BO
Severity
Major
Recommended
True
Recommended Action
Drop
Category
RPC
Keywords
Advantech Buffer BwPAlarm.dll CVE-2018-18999 Overflow SCADA Stack-based WebAccess bid:106245
Release Date
03/14/2019
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3377
False Positive
Unknown
CVSS Score

7.5

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