What is CVE-2024-21927?

CVE-2024-21927 is a medium-severity vulnerability in Amd Instinct™ Mi300x, classified under CWE-241. CVSS score: 5.0/10. Published 2025-09-23.

How severe is CVE-2024-21927?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Is CVE-2024-21927 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Amd Instinct™ Mi300x

CVE-2024-21927

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, pot…

EPSS: 0.001 (26.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L.

Affected products

Amd Instinct™ Mi300x — versions BKC 24.08

Weakness classification (CWE)

CWE-241

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

www.amd.com/en/resources/product-security/bulletin/AMD-SB-6016.html

Frequently asked questions

What is CVE-2024-21927?: CVE-2024-21927 is a medium-severity vulnerability in Amd Instinct™ Mi300x, classified under CWE-241. CVSS score: 5.0/10. Published 2025-09-23.
How severe is CVE-2024-21927?: Medium severity. CVSS v3 base score is 5.0 out of 10.
Is CVE-2024-21927 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.