Security readout for executives and security teams
Plain-English summary
CVE-2017-14901 is a Qualcomm Android kernel-related buffer overrun tied to a Wi-Fi vendor command for transmit power scaling. It matters mainly for older Qualcomm-based Android builds derived from CAF. The provided sources do not include CVSS, impact scope, or active exploitation evidence.
Executive priority
Treat this as a legacy-device exposure check, not an immediate emergency based on the provided evidence. Prioritize environments that still operate old Qualcomm Android devices, embedded Android products, or unsupported CAF-derived firmware.
Technical view
The issue occurs while processing QCA_NL80211_VENDOR_SUBCMD_SET_TXPOWER_SCALE when QCA_WLAN_VENDOR_ATTR_TXPOWER_SCALE contains fewer than 1 byte, causing a buffer overrun. Affected products are Qualcomm Android for MSM, Firefox OS for MSM, QRD Android, and Android CAF Linux kernel releases.
Likely exposure
Exposure is most likely in legacy Qualcomm-based Android devices or products using CAF-derived Linux kernels without the relevant 2017 vendor security updates. Modern devices may be unaffected if they include later OEM or Android security bulletin fixes.
Exploitation context
The source bundle does not show active exploitation, and KEV is false. It also does not state whether exploitation requires local privileges, Wi-Fi subsystem access, or a specific device configuration, so exploitability cannot be confidently characterized.
Researcher notes
Key missing evidence includes CVSS, attacker prerequisites, privilege boundary, reachable interfaces, and exact patch identifiers. Avoid assuming remote exploitability or privilege escalation without additional vendor detail. The Android Pixel bulletin reference is the main remediation lead.
Mitigation direction
- Check Qualcomm, Android, and device OEM guidance for CVE-2017-14901.
- Prioritize devices with Qualcomm chipsets and CAF-derived Android kernels.
- Confirm affected fleets received December 2017 or later applicable security updates.
- Retire or isolate unsupported legacy Android devices lacking vendor fixes.
Validation and detection
- Inventory Qualcomm-based Android, QRD Android, and Firefox OS for MSM devices.
- Review device Android security patch levels and OEM advisories.
- Confirm kernel source or vendor manifests include the CVE-2017-14901 fix.
- Document unsupported devices where patch status cannot be verified.
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-2017-14901 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://source.android.com/security/bulletin/pixel/2017-12-01CVE 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.