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CVE Record

CVE-2018-5864: While processing a WMI_APFIND event in all Android releases from CAF using the Linux kernel (Android for MS...

While processing a WMI_APFIND event in all Android releases from CAF using the Linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before security patch level 2018-07-05, a buffer over-read and information leak can potentially occur.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This issue affects Qualcomm CAF-based Android releases using the Linux kernel before the 2018-07-05 security patch level. When handling a WMI_APFIND event, affected code may read beyond a buffer and leak information. The public data does not provide severity, CVSS, or confirmed exploitation, so urgency depends on whether legacy Qualcomm Android devices remain in use.

Executive priority

Treat this as a legacy mobile exposure management issue. It is not supported by evidence of active exploitation in the supplied sources, but unpatched older Android devices can create avoidable information disclosure risk and should be removed or updated.

Technical view

CVE-2018-5864 is a buffer over-read and potential information leak in Qualcomm CAF Android Linux kernel code while processing WMI_APFIND events. Sources identify Android for MSM, Firefox OS for MSM, and QRD Android before patch level 2018-07-05. A CodeAurora commit is referenced, but the bundle does not document attack preconditions or impact scope beyond information disclosure.

Likely exposure

Exposure is most likely in older Qualcomm CAF-derived Android builds or devices whose OEM firmware predates the 2018-07-05 Android security patch level. Modern managed fleets are lower concern if patch-level compliance is enforced.

Exploitation context

The provided sources do not show active exploitation, KEV listing, public exploit availability, or weaponized use. The vulnerability is described as a potential information leak during WMI_APFIND event handling, with incomplete public detail on attacker position or triggering conditions.

Researcher notes

Public evidence is sparse: no CVSS, CWE, exploit status, or detailed threat model is included. The CodeAurora reference points to qcacld-2.0, suggesting WLAN driver relevance, but validation should stay tied to vendor patch lineage and device firmware provenance.

Mitigation direction

  • Require Android security patch level 2018-07-05 or later where applicable.
  • Check OEM firmware advisories for Qualcomm CAF-based Android devices.
  • Retire or isolate devices that cannot receive applicable vendor updates.
  • Prioritize managed mobile assets with Qualcomm MSM-derived builds.
  • Track vendor guidance rather than applying unsupported kernel changes.

Validation and detection

  • Inventory Android devices and record OEM, model, chipset, and patch level.
  • Identify devices running patch levels before 2018-07-05.
  • Review vendor firmware notes for CVE-2018-5864 or related Qualcomm WLAN fixes.
  • Confirm unsupported legacy devices are removed from sensitive network access.
  • Document exceptions where patch status cannot be proven.
Prepared
Confidence
medium
Sources
5

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.

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CVE-2018-5864 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Qualcomm, Inc.Android for MSM, Firefox OS for MSM, QRD AndroidAll Android releases from CAF using the Linux kernelListed
Weakness

CWE details

No CWE listed

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