Security readout for executives and security teams
Plain-English summary
CVE-2016-3066 describes a clipboard exposure issue in the spice-gtk widget. A remote authenticated user could obtain information from the host clipboard. The bundle does not provide CVSS, affected versions, patches, or confirmed exploitation, so urgency depends on whether your environment uses spice-gtk-based remote console workflows with sensitive clipboard use.
Executive priority
Treat this as a targeted confidentiality risk, not an emergency based on the provided evidence. Prioritize review if administrators or operators use SPICE-based consoles and copy credentials, tokens, or sensitive data on hosts.
Technical view
The disclosed behavior is information exposure from the host clipboard through the spice-gtk widget to authenticated remote users. No CWE, CVSS vector, affected version range, or remediation details are included in the supplied sources. KEV is false, and the only listed confirming reference is a Red Hat Bugzilla entry.
Likely exposure
Exposure is most plausible where spice-gtk is used for authenticated remote display or console access and host clipboard integration can expose copied data. The source bundle does not identify specific products, packages, versions, or CPEs.
Exploitation context
The bundle supports authenticated remote information disclosure only. It does not support claims of unauthenticated exploitation, public exploit availability, privilege escalation, code execution, or active exploitation in the wild.
Researcher notes
The record is sparse: no CVSS, affected versions, CWE, patch reference, or detailed advisory text is present in the bundle. Analysis should stay limited to authenticated clipboard information exposure in spice-gtk until vendor sources provide more detail.
Mitigation direction
- Check Red Hat Bugzilla and vendor advisories for corrected packages or configuration guidance.
- Inventory environments using the spice-gtk widget or SPICE remote console components.
- Restrict remote console access to trusted authenticated users pending vendor guidance.
- Avoid copying secrets on hosts during potentially affected remote sessions.
- Do not claim a fixed version until confirmed by vendor documentation.
Validation and detection
- Confirm whether spice-gtk is installed or embedded in remote console tooling.
- Determine whether clipboard integration is enabled in relevant remote sessions.
- Review access logs for authenticated remote console users with host interaction rights.
- Check vendor package metadata against any vendor-published fix guidance.
- Document whether sensitive operational workflows rely on host clipboard data.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2016-3066 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
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
- https://bugzilla.redhat.com/show_bug.cgi?id=1320263CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.