LiveActive security incident?Get immediate response
CVE Record

CVE-2016-1584: Unity8 converged application lifecycle allows background applications to use on-screen keyboard when not top-most

In all versions of Unity8 a running but not active application on a large-screen device could talk with Maliit and consume keyboard input.

LowCVSS 1.6Not KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysislow

Security readout for executives and security teams

Plain-English summary

CVE-2016-1584 is a low-severity Unity8 issue where an inactive background application on a large-screen device could receive on-screen keyboard input. The business risk is limited but relevant where Unity8 was deployed for shared, kiosk, or converged-device environments handling sensitive text.

Executive priority

Treat this as a low-priority remediation unless Unity8 is used on shared or sensitive large-screen devices. It does not justify emergency response from the supplied evidence, but legacy device owners should verify update status and exposure.

Technical view

The CVE record says all Ubuntu Unity8 versions are affected. A running but non-top-most application could communicate with Maliit and consume keyboard input. CVSS 3.0 is 1.6, with physical access, high attack complexity, high privileges, and user interaction required; impact is limited to confidentiality.

Likely exposure

Exposure is likely limited to legacy or specialized Ubuntu Unity8 large-screen deployments using Maliit. Standard servers and non-Unity8 desktops are not indicated as affected by the provided sources. The record lists all Unity8 versions, but the bundle does not identify specific fixed package versions.

Exploitation context

The bundle provides no evidence of active exploitation, and the CVE is not listed as KEV. Practical exploitation appears constrained by physical access, high privileges, high complexity, and the need for user interaction, based on the supplied CVSS vector.

Researcher notes

Evidence is sparse. The source bundle identifies the behavior, affected product family, CVSS vector, and a Launchpad qtmir revision reference, but not exploit reports, fixed releases, or detailed remediation text. Avoid broad platform assumptions beyond Ubuntu Unity8 and Maliit.

Mitigation direction

  • Identify any Ubuntu Unity8 systems using the Maliit on-screen keyboard.
  • Check Ubuntu or Unity8/qtmir guidance for fixed versions or supported upgrade paths.
  • Apply vendor-provided updates where available.
  • Limit physical and administrative access to affected shared or large-screen devices.
  • Avoid sensitive text entry on affected Unity8 sessions until remediated.

Validation and detection

  • Confirm whether any managed devices run Unity8 with Maliit enabled.
  • Review package or image versions against Ubuntu or Unity8/qtmir vendor guidance.
  • Verify background applications cannot receive on-screen keyboard input during lifecycle transitions.
  • Check whether affected devices are shared, kiosk-like, or physically accessible.
  • Document any compensating access controls for remaining legacy deployments.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CVE-2016-1584 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Low
CVSS
1.6 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
1.6CVSS 3.0LowCVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N0.11.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

1.6Low
CVSS 3.0 vector shape for CVE-2016-1584Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UbuntuUnity8allListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.