Security readout for executives and security teams
Plain-English summary
This is a Qualcomm Snapdragon WLAN driver race condition that could cause use-after-free memory corruption. The stated impact is high confidentiality, integrity, and availability loss, but the attack vector is local, reducing broad internet-scale urgency.
Executive priority
Treat as a moderate-priority asset and firmware management issue. Focus on affected Qualcomm-based products in managed fleets, especially unsupported devices, rather than emergency internet-facing response.
Technical view
CVE-2017-18153 is CWE-416 in Qualcomm Snapdragon WLAN driver code. The CVSS 3.1 vector is AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Public sources name affected Snapdragon platforms and describe a race condition potentially leading to use-after-free.
Likely exposure
Exposure is most likely in mobile or embedded products using the named Qualcomm components: 9206 LTE Modem, APQ8017, AR6003, Snapdragon 630, or Snapdragon 636. The source bundle marks other products as unaffected by default.
Exploitation context
The bundle does not show CISA KEV listing or other evidence of active exploitation. The CVSS vector indicates local attack conditions with no privileges or user interaction required. Public details do not include exploit mechanics.
Researcher notes
Evidence is limited to the CVE metadata and Qualcomm bulletin reference. The public bundle names affected platforms and memory-safety class, but does not provide trigger conditions, patch identifiers, or proof of exploitation.
Mitigation direction
- Map devices using the listed Snapdragon platforms or 9206 LTE Modem.
- Review Qualcomm’s May 2018 bulletin and relevant OEM advisories.
- Apply vendor or OEM firmware and security updates where applicable.
- Prioritize unsupported devices for replacement or compensating controls.
- Track future Qualcomm, OEM, and KEV updates for changed exploitation status.
Validation and detection
- Confirm chipset and platform models through asset inventory or supplier records.
- Compare firmware and security patch levels with Qualcomm and OEM guidance.
- Check mobile, IoT, and embedded fleets for listed Snapdragon components.
- Document unsupported affected devices and business owners.
- Monitor vulnerability intelligence for later exploitation evidence.
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.
CWE-416: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2017-18153 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
- Medium
- CVSS
- 6.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H2.55.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.8MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.