# CVE-2024-21927

## Summary

- **CVE ID:** CVE-2024-21927
- **Severity:** MEDIUM
- **CVSS Score:** 5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L)
- **CWE:** CWE-241
- **Published:** Sep 23, 2025
- **Last Modified:** Mar 13, 2026

## Description

Improper input validation in Satellite Management Controller (SMC) may allow an attacker with privileges to use certain special characters in manipulated Redfish® API commands, causing service processes like OpenBMC to crash and reset, potentially resulting in denial of service.

## Affected Products

- AMD — AMD Instinct™  MI300X (BKC 24.08)

## References

- [CNA](https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6016.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 19.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._