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CVE Record

CVE-2016-2336: Type confusion exists in two methods of Ruby's WIN32OLE class, ole_invoke and ole_query_interface.

Type confusion exists in two methods of Ruby's WIN32OLE class, ole_invoke and ole_query_interface. Attacker passing different type of object than this assumed by developers can cause arbitrary code execution.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-2336 is a Ruby WIN32OLE type-confusion flaw that could let an attacker cause arbitrary code execution when affected methods process unexpected object types. The cited affected versions are Ruby 2.2.2 and 2.3.0 dev. Exposure appears limited to environments running the cited Ruby versions and using WIN32OLE functionality. Systems without Ruby WIN32OLE usage or without the affected versions are less likely to be exposed, but confirm through inventory. Treat as a targeted legacy-runtime risk. Prioritize if Ruby WIN32OLE supports business automation or handles untrusted data. Without affected versions or WIN32OLE usage, urgency is lower but inventory should be completed. Mitigation focus: Inventory Ruby versions and identify Ruby 2.2.2 or 2.3.0 dev installations.; Identify applications or scripts that use Ruby WIN32OLE.; Check Ruby vendor guidance and release notes for fixed versions..

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Potential ATT&CK relevance

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CVE-2016-2336 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
RubyRuby2.3.0 dev, 2.2.2Listed
Weakness

CWE details

No CWE listed

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