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Category:   Application (Generic)  >   Wonderware Information Server Vendors:   Schneider Electric, Wonderware
Wonderware Information Server Flaws in ArchestrA Logger Component RPC Interface Let Remote Users Deny Service and Execute Arbitrary Code
SecurityTracker Alert ID:  1038836
SecurityTracker URL:  http://securitytracker.com/id/1038836
CVE Reference:   CVE-2017-9627, CVE-2017-9629, CVE-2017-9631   (Links to External Site)
Date:  Jul 7 2017
Impact:   Denial of service via network, Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): ArchestrA Logger 2017.426.2307.1 and prior
Description:   Several vulnerabilities were reported in Wonderware Information Server. A remote user can execute arbitrary code on the target system. A remote user can consume excessive memory on the target system. A remote user can cause the target service to crash.

A remote user can send specially crafted data to the target RPC interface of the ArchestrA Logger component to trigger a stack overflow and execute arbitrary code on the target system [CVE-2017-9629]. The code will run with high privileges.

A remote user can send specially crafted data to the target RPC interface of the ArchestrA Logger component to consume excessive memory on the target system [CVE-2017-9627].

A remote user can send specially crafted data to the target RPC interface of the ArchestrA Logger component to trigger a null pointer deference and cause the target logger process to crash [CVE-2017-9631].

Andrey Zhukov from USSC (via ICS-CERT) reported these vulnerabilities.

Impact:   A remote user can execute arbitrary code on the target system.

A remote user can consume excessive memory resources on the target system.

A remote user can cause the target logger process to crash.

Solution:   The vendor has issued a fix (Wonderware ArchestrA Logger Security Patch v2017.517.2328.1).

The vendor advisory is available at:

http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/

Vendor URL:  software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/ (Links to External Site)
Cause:   Access control error, Boundary error, Resource error

Message History:   None.


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