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CVE Record

CVE-2017-15832: Buffer overwrite due to improper input validation in WLAN host

Buffer overwrite in the WLAN host driver by leveraging a compromised WLAN FW

HighCVSS 7.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is a Qualcomm Snapdragon WLAN driver issue where compromised Wi-Fi firmware could trigger a buffer overwrite in the host driver. If present on devices using affected Snapdragon platforms, impact is high because confidentiality, integrity, and availability are all rated high. The source bundle does not show active exploitation.

Executive priority

Treat this as a high-impact platform vulnerability requiring asset mapping and patch verification, not an emergency exploitation event. The main business risk is older or embedded Snapdragon-based devices that may no longer receive OEM updates.

Technical view

CVE-2017-15832 is a CWE-20 improper input validation flaw in the WLAN host driver, described as a buffer overwrite leveraged through compromised WLAN firmware. The CVSS 3.1 vector is local, low complexity, no privileges, no user interaction, unchanged scope, with high CIA impact.

Likely exposure

Exposure appears limited to products using listed Qualcomm Snapdragon platforms: MDM9206, MDM9607, SD 835, SD 845, and SD 850. Asset owners should map device models and firmware packages to those platforms. The bundle does not identify specific OEM devices.

Exploitation context

The evidence supports a local attack vector involving compromised WLAN firmware. KEV status is false, and no cited source in the bundle states active exploitation. Practical exploitability depends on whether an attacker can compromise or influence the WLAN firmware path on an affected device.

Researcher notes

The source bundle is sparse: it identifies the weakness, affected Snapdragon platforms, CVSS vector, and Qualcomm bulletin reference, but not detailed patch identifiers, OEM device mappings, or exploitation reports. Avoid broad claims beyond the listed platforms.

Mitigation direction

  • Review Qualcomm’s May 2018 security bulletin for vendor guidance.
  • Confirm OEM firmware or security updates for affected device models.
  • Prioritize updates for internet-connected, unmanaged, or high-value mobile and embedded assets.
  • Restrict use of unsupported devices that cannot receive OEM security updates.
  • Monitor vendor advisories for model-specific remediation details.

Validation and detection

  • Inventory devices using MDM9206, MDM9607, SD 835, SD 845, or SD 850.
  • Check installed firmware and security patch levels against OEM advisories.
  • Verify whether WLAN driver or firmware packages include Qualcomm fixes.
  • Document devices without available vendor fixes for risk acceptance or replacement.
  • Confirm no unsupported affected platforms remain in sensitive environments.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CWE-20: Exact CWE lookup

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cve · low confidence lookup

CVE-2017-15832 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.8 (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

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H2.55.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.8High
CVSS 3.1 vector shape for CVE-2017-15832Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Qualcomm, Inc.SnapdragonMDM9206, MDM9607, SD 835, SD 845, SD 850unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-20 · source CWE mapping

Improper Input Validation

Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.