Improper input validation in Satellite Management Controller (SMC) may allow an attacker with privileges to use certain special characters…

published 2025-09-23 13 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-19533

cvss: 5.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

AMD AMD Instinct™ MI300X BKC 24.08

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 13 mo ago (2025-09-24)

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.0	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Affected products

AMD AMD Instinct™ MI300X

Classification

Weakness

CWE-241 Improper Handling of Unexpected Data Type

References

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

Sources

CVE List CVE-2024-21927
NVD CVE-2024-21927

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary