Wonderware Information Server Flaws in ArchestrA Logger Component RPC Interface Let Remote Users Deny Service and Execute Arbitrary Code
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SecurityTracker Alert ID: 1038836 |
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SecurityTracker URL: http://securitytracker.com/id/1038836
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CVE Reference:
CVE-2017-9627, CVE-2017-9629, CVE-2017-9631
(Links to External Site)
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Date: Jul 7 2017
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Impact:
Denial of service via network, Execution of arbitrary code via network, User access via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): ArchestrA Logger 2017.426.2307.1 and prior
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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.
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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.
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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/
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Vendor URL: software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/ (Links to External Site)
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Cause:
Access control error, Boundary error, Resource error
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Message History:
None.
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Source Message Contents
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[Original Message Not Available for Viewing]
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