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CVE-2025-22833— FixupArray Pointer Validation in NTFS

Quick assessment

Affected
AMI AptioV
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AMI AptioV是美国AMI公司的一个固件相关编辑器。 AMI APTIOV存在安全漏洞，该漏洞源于BIOS中缓冲区拷贝未检查输入大小，可能导致执行任意代码。

AI Predicted 5.6 Difficulty: Moderate EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-22833

Vulnerability Information
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Vulnerability Title
FixupArray Pointer Validation in NTFS
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
AMI APTIOV 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMI AptioV是美国AMI公司的一个固件相关编辑器。 AMI APTIOV存在安全漏洞，该漏洞源于BIOS中缓冲区拷贝未检查输入大小，可能导致执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AMI AptioV AptioV_5.0 ~ AptioV_5.040 -

II. Public POCs for CVE-2025-22833

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III. Intelligence Information for CVE-2025-22833

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Same Patch Batch · AMI · 2025-10-14 · 4 CVEs total

CVE-2025-22831 Buffer Overflow in NTFS when parsing the VOLUME_NAME
CVE-2025-22832 Buffer Overflow in NTFS when parsing the ATTRIBUTE_LIST
CVE-2025-33044 exFat Memory Corruption Issue

IV. Related Vulnerabilities

Same product: AptioV
Same vendor: AMI
Same weakness: CWE-787

V. Comments for CVE-2025-22833

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