Security readout for executives and security teams
Plain-English summary
This is a Qualcomm Snapdragon wireless-processing flaw. A nearby or reachable remote access point could present a crafted SSID information element and trigger out-of-bounds access on affected chipsets. The public bundle does not state severity, business impact, or confirmed exploitation.
Executive priority
Treat this as an inventory and vendor-firmware follow-up item. Urgency cannot be rated from the supplied data because severity, impact, and exploit evidence are missing, but affected embedded and mobile fleets should be checked.
Technical view
CVE-2018-11953 involves out-of-bounds access while processing SSID IE length from a remote AP. The issue is reported across multiple Snapdragon product families and chipsets, including QCA and Snapdragon modem/mobile platforms. CVSS, CWE, and precise impact are not provided in the supplied sources.
Likely exposure
Exposure is most likely in devices using the listed Qualcomm Snapdragon or QCA chipsets with Wi-Fi functionality. This may include mobile, IoT, automotive, wearable, voice/music, and embedded products, depending on OEM firmware integration.
Exploitation context
The source describes a crafted SSID IE length from a remote AP. The bundle does not provide exploit maturity, public exploit evidence, or weaponized details. It is not marked as CISA KEV in the provided data.
Researcher notes
Key missing details are CVSS, CWE, exact memory-safety impact, affected firmware branches, and fixed versions. The analysis should stay tied to Qualcomm and OEM advisories because downstream products may differ by chipset, driver, and firmware integration.
Mitigation direction
- Review Qualcomm and OEM advisories for CVE-2018-11953 and apply available firmware updates.
- Prioritize Wi-Fi-enabled assets using the listed Snapdragon and QCA chipsets.
- Reduce use of untrusted wireless environments where operationally feasible.
- Track remediation through asset inventory, OEM firmware versions, and maintenance records.
Validation and detection
- Inventory devices for the listed Qualcomm Snapdragon and QCA chipsets.
- Map each device to OEM firmware and April 2019 Qualcomm bulletin status.
- Confirm whether vendor guidance names CVE-2018-11953 for the device model.
- Document devices with unavailable, unsupported, or unverifiable firmware paths.
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-2018-11953 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/2019/04/01/april-2019-code-aurora-security-bulletinCVE 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.