Security readout for executives and security teams
CVE-2014-2986 is a Xen ARM hypervisor denial-of-service flaw. A user inside a guest VM could trigger a NULL pointer dereference in the virtual interrupt controller handling path, crashing the host and disrupting all workloads on that ARM host. Exposure is limited to Xen 4.4.x deployments running on ARM systems. The bundle does not support impact claims for x86 Xen, non-ARM hosts, or products beyond Xen. Treat as urgent for ARM Xen virtualization environments, especially shared hosting or cloud platforms. The main business risk is host-level outage caused from a guest, not data theft or code execution based on the provided sources. Mitigation focus: Review Xen Security Advisory 94 for vendor-supported fixes or workarounds.; Prioritize remediation on shared or multi-tenant ARM Xen hosts.; Restrict untrusted guest access where affected hosts cannot be promptly fixed..
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-2014-2986 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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