Security readout for executives and security teams
Plain-English summary
CVE-2018-5829 is a Qualcomm CAF Android kernel WLAN issue where affected software could read past an intended buffer. The known scope is older CAF-based Android releases before the 2018-06-05 security patch level. Business impact depends on whether legacy Qualcomm Android devices remain in service.
Executive priority
Prioritize as a legacy mobile and embedded-device hygiene issue. It becomes more urgent where unsupported Qualcomm Android devices connect to sensitive networks or process regulated data.
Technical view
The issue is a buffer over-read in wlan_hdd_cfg80211_set_privacy_ibss() in Android releases from CAF using the Linux kernel, including Android for MSM, Firefox OS for MSM, and QRD Android, before 2018-06-05 patch level.
Likely exposure
Exposure is most likely in legacy Android or embedded devices built from Qualcomm CAF Linux kernel releases with the affected WLAN driver before the 2018-06-05 patch level.
Exploitation context
The provided sources do not show KEV listing, active exploitation, exploit availability, CVSS, required privileges, or attack vector. Treat exploitability details as incomplete.
Researcher notes
Evidence is limited to CVE metadata, Android bulletin reference, CAF bulletin reference, and a CAF commit reference. No CWE, CVSS vector, exploit preconditions, or active exploitation evidence is provided in the source bundle.
Mitigation direction
- Inventory Qualcomm Android devices and CAF-based firmware still in operation.
- Prioritize devices below Android security patch level 2018-06-05.
- Apply vendor firmware or Android security updates that include the Qualcomm component fix.
- For unsupported devices, restrict use or replace them based on business exposure.
- Check Qualcomm, Android, and device-OEM guidance before assuming a backported fix.
Validation and detection
- Confirm each device security patch level is 2018-06-05 or later.
- Check vendor kernel source or release notes for the referenced CAF fix.
- Identify whether qcacld WLAN driver code is present in deployed firmware.
- Verify OEM firmware advisories for Android for MSM, Firefox OS for MSM, or QRD Android.
- Document unsupported devices that cannot receive the relevant vendor update.
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-2018-5829 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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://www.codeaurora.org/security-bulletin/2018/07/02/july-2018-code-aurora-security-bulletinCVE reference · x_refsource_CONFIRM
- https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/wlan/qcacld-3.0/commit/?id=27381e9d253629180dcdaa698d3fd01bec28d351CVE reference · x_refsource_CONFIRM
- https://source.android.com/security/bulletin/2018-06-01#qualcomm-componentsCVE 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.
