Security readout for executives and security teams
This CVE describes a denial-of-service issue in Citrix XenServer Windows Guest Tools. A crafted Ethernet frame can crash the Windows guest operating system. The sources do not indicate host compromise, data theft, active exploitation, CVSS scoring, or a named fix in the provided bundle. Exposure is most likely in legacy Citrix XenServer environments at 6.2 SP1 or earlier where Windows Guest Tools are installed inside Windows virtual machines. Organizations without XenServer, without Windows guests, or on newer supported releases are less likely to be affected based on the bundle. Treat this as a legacy-platform availability risk. Prioritize if business-critical Windows workloads still run on XenServer 6.2 SP1 or earlier. The urgency is lower than a confirmed exploited code-execution flaw, but unsupported virtualization components should be retired or updated. Mitigation focus: Review Citrix advisory CTX140814 for vendor-approved updates or workarounds.; Inventory XenServer 6.2 SP1 and earlier deployments with Windows Guest Tools.; Upgrade or replace unsupported XenServer and guest tools according to Citrix guidance..
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-2014-3798 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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