CVE-2025-33044— exFat Memory Corruption Issue
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，该漏洞源于内存缓冲区操作限制不当，可能导致内存损坏，影响完整性和可用性。
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I. Basic Information for CVE-2025-33044
Vulnerability Information
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Vulnerability Title
exFat Memory Corruption Issue
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
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，该漏洞源于内存缓冲区操作限制不当，可能导致内存损坏，影响完整性和可用性。
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
II. Public POCs for CVE-2025-33044
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2025-22833 | FixupArray Pointer Validation in NTFS |
IV. Related Vulnerabilities
Same product: AptioV
Same vendor: AMI
Same weakness: CWE-119
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V. Comments for CVE-2025-33044
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