CVE-2025-33044

exFat Memory Corruption Issue

State: Published
Severity: 5.8 Medium
Published: Oct 14, 2025
Updated: Oct 14, 2025
Reserved: Apr 15, 2025

Description

APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Restriction of Operations within the Bounds of a Memory Buffer by local means. Successful exploitation of this vulnerability may lead to memory corruption and impact Integrity and Availability.

Scores

CVSS	Score	Vector	Source
4.0	5.8 Medium	CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N	AMI

Weaknesses

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

Affected Products

Product	Versions
AptioVAMI	AptioV_5.0 to before AptioV_5.040Affected

References

https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025008.pdf

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