Security readout for executives and security teams
Plain-English summary
CVE-2020-11174 is a Qualcomm Snapdragon ADSP driver flaw where an unchecked channel ID could index before an array. It affects many Snapdragon families across mobile, IoT, automotive, compute, connectivity, wearable, and networking products. The supplied sources do not provide CVSS, impact detail, or confirmed exploitation.
Executive priority
Set priority after confirming whether critical business devices contain affected Snapdragon chipsets. There is no supplied evidence of active exploitation, but the affected product range is broad and embedded devices often patch slowly.
Technical view
The issue is an array index underflow in the Qualcomm ADSP driver caused by improper channel ID validation before array indexing. Affected entries span numerous Qualcomm chipsets and Snapdragon product lines. The bundle provides no CPEs, CWE, CVSS vector, attacker prerequisites, or detailed impact description.
Likely exposure
Organizations may be exposed through devices using listed Qualcomm Snapdragon chipsets, especially unmanaged Android, IoT, automotive, networking, wearable, or embedded systems. Actual exposure depends on OEM firmware, driver inclusion, and whether the vendor incorporated Qualcomm’s October 2020 security bulletin fixes.
Exploitation context
The source bundle marks KEV as false and provides no cited evidence of active exploitation. It also does not describe public exploit availability, required access, or practical attack path. Treat exploitation status as unconfirmed, not actively exploited based on provided evidence.
Researcher notes
Evidence is limited to the CVE description, affected chipset list, dates, KEV false status, and Qualcomm bulletin reference. No CVSS, CWE, CPE, exploit status, patch version, or attacker model is included, so exposure analysis requires vendor and device-specific validation.
Mitigation direction
- Check Qualcomm’s October 2020 bulletin and affected OEM advisories for CVE-2020-11174 guidance.
- Prioritize firmware updates for devices using the listed Snapdragon chipsets.
- Ask device vendors whether their builds include the Qualcomm fix for this CVE.
- Track unsupported devices separately if vendors no longer ship firmware updates.
Validation and detection
- Inventory hardware models and map them to the listed Qualcomm chipsets.
- Review OEM firmware release notes for CVE-2020-11174 or October 2020 Qualcomm bulletin references.
- Confirm current firmware versions through MDM, EDR, asset management, or vendor management portals.
- Document devices with unknown chipset or patch status for follow-up with vendors.
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-2020-11174 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.qualcomm.com/company/product-security/bulletins/october-2020-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.