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Findings

Vulnerability · CVE-2025-47377

Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

Published Mar 2, 2026 · corrected/updated Jun 17, 2026 · qualcomm ar8035 firmware · evidence confidence high

Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2025-47377 is a high public vulnerability record for qualcomm ar8035 firmware. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether qualcomm ar8035 firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: qualcomm/ar8035 firmware; qualcomm/fastconnect 6200 firmware; qualcomm/fastconnect 6900 firmware; qualcomm/fastconnect 7800 firmware. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 7.8 (technical impact); EPSS 0.1% (30-day exploitation probability). It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-416. Sources contributing to this record: cve_org, epss, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.

  • Patch and remediation

    A patch or advisory reference is linked. Open the original publisher for availability by product version.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 2, 2026 · NIST NVD

    Detected

    Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

Affected

Enter an installed version to get a verified affected / not-affected result against the ranges below.

  • cpe qualcomm/ar8035 firmwareversion unspecified
  • cpe qualcomm/fastconnect 6200 firmwareversion unspecified
  • cpe qualcomm/fastconnect 6900 firmwareversion unspecified
  • cpe qualcomm/fastconnect 7800 firmwareversion unspecified
  • cpe qualcomm/flight rb5 5g platform firmwareversion unspecified
  • cpe qualcomm/fwa gen 3 ultra firmwareversion unspecified
  • cpe qualcomm/g1 gen 1 firmwareversion unspecified
  • cpe qualcomm/lemans au lgit firmwareversion unspecified
  • cpe qualcomm/lemansau firmwareversion unspecified
  • cpe qualcomm/milos firmwareversion unspecified
  • cpe qualcomm/qam8255p firmwareversion unspecified
  • cpe qualcomm/qam8295p firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2025-47377

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47377

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-2025-47377

    Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.

    nvd.nist.gov

References