High severity · published Oct 14, 2025
CVE-2025-22833
FixupArray Pointer Validation in NTFS
7.3
CVSS
0.2%
EPSS
No
On KEV
Description
APTIOV contains a vulnerability in BIOS where an attacker may cause a Buffer Copy without Checking Size of Input by local accessing. Successful exploitation of this vulnerability may lead to arbitrary code execution.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
AptioV · AMI
AptioV_5.0 before AptioV_5.040 · source: vendor
AV
Aptio V · Ami
5.0 before 5.041 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-22833
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-22833
Vendor Advisory
https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025008.pdf
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