Security readout for executives and security teams
CVE-2009-3940 is an old denial-of-service issue in Sun xVM/Sun VirtualBox Guest Additions. A user inside an affected guest operating system could trigger memory consumption that disrupts that guest. The sources do not indicate host compromise or active exploitation. Exposure is most likely in legacy environments still running affected VirtualBox or Guest Additions versions. Modern VirtualBox deployments are unlikely to be exposed if upgraded well beyond 3.0.10. Treat as a legacy hygiene issue. Prioritize remediation if affected guests host critical workloads or allow untrusted users. Otherwise, address during virtualization modernization or decommissioning. Mitigation focus: Inventory VirtualBox and Guest Additions versions across legacy systems.; Upgrade affected deployments to vendor-supported, non-vulnerable versions where possible.; If upgrades are not feasible, restrict untrusted user access to affected guest systems..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2009-3940 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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