CVE-2025-33043 MEDIUM

CVE-2025-33043: SMM buffer Integrity

Vendor Ami

Product AptioV

Weakness CWE-20 · Input validation

Published May 29, 2025

Last update November 3, 2025

View on NVD All CVEs

CVSS base score

5.8/10

Attack vector Local

Attack complexity High

Privileges required High

User interaction Required

Confidentiality Low

Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:N

What the vulnerability does

01Description

APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity.

Key dates

02Disclosure timeline

May 29, 2025 CVE published

November 3, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-33043 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/20.html