CVE-2012-3847: n/a vulnerability

CVE-2012-3847: slssvc.exe in Invensys Wonderware SuiteLink in Invensys InTouch 2012 and Wonderware Application Server 2012...

slssvc.exe in Invensys Wonderware SuiteLink in Invensys InTouch 2012 and Wonderware Application Server 2012 allows remote attackers to cause a denial of service (resource consumption) via a long Unicode string, a different vulnerability than CVE-2012-3007.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 20:21 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2012-3847 is a remotely triggerable denial-of-service issue in Invensys Wonderware SuiteLink components used with InTouch 2012 and Wonderware Application Server 2012. A long Unicode string can cause resource consumption in slssvc.exe, potentially disrupting industrial software availability. Exposure is most likely in organizations still running legacy Invensys or Wonderware SuiteLink with InTouch 2012 or Wonderware Application Server 2012, especially where SuiteLink traffic is reachable beyond tightly controlled control-system networks. Treat this as a legacy industrial availability risk. It is not described as data theft or code execution, but disruption to HMI or application-server communications can create operational impact if affected systems remain reachable. Mitigation focus: Identify any InTouch 2012 or Wonderware Application Server 2012 deployments using SuiteLink.; Review the US-CERT advisory and vendor guidance for supported fixes or compensating controls.; Restrict SuiteLink service access to trusted industrial network segments only..

Prepared: Jun 24, 2026, 12:34 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 5, 2012, 01:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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