CVE-2025-33044 MEDIUM

CVE-2025-33044: exFat Memory Corruption Issue

Vendor Ami
Product AptioV
Weakness CWE-119
Published October 14, 2025
Last update October 14, 2025

CVSS base score

5.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
October 14, 2025 Record updated