Security readout for executives and security teams
CVE-2016-3712 is a QEMU VGA emulation flaw. A user with control inside a guest operating system could crash the QEMU process by manipulating VGA registers in VBE mode, causing denial of service for that virtual machine and potentially disrupting hosted workloads. Exposure is most relevant to virtualization hosts using QEMU VGA emulation where guest OS users or administrators are not fully trusted. Vendor references include Xen, Red Hat, Ubuntu, Debian, Citrix, and Oracle advisories, but the bundle does not provide exact affected versions. Treat this as a moderate availability risk for virtualization platforms, especially shared or tenant-operated environments. It is unlikely to justify emergency response without additional exposure indicators, but it should be included in routine hypervisor patching and prioritized where guest users are untrusted. Mitigation focus: Apply vendor updates that address CVE-2016-3712 for QEMU or bundled virtualization platforms.; Check Xen, Red Hat, Ubuntu, Debian, Citrix, and Oracle guidance for exact fixed versions.; Prioritize multi-tenant virtualization hosts and environments with untrusted guest administrators..
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-2016-3712 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
- [Qemu-devel] 20160509 [PULL 5/5] vga: make sure vga register setup for vbe stays intact (CVE-2016-3712).CVE reference · mailing-list, x_refsource_MLIST
Products and packages named in the record
CWE details
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