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CVE-2023-39538— Failure when uploading a Logo image file

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AMI公司的一个固件。 AMI AptioV存在安全漏洞，该漏洞源于可能会通过本地访问不受限制地上传危险类型的BMP徽标文件，成功利用此漏洞可能会导致机密性、完整性和可用性丧失。

CVSS 7.5 · High EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1195.002 · Compromise Software Supply Chain
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I. Basic Information for CVE-2023-39538

Vulnerability Information
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Vulnerability Title
Failure when uploading a Logo image file
Source: CVE Program / CVE List V5
Vulnerability Description
AMI AptioV contains a vulnerability in BIOS where a User may cause an unrestricted upload of a BMP Logo file with dangerous type by Local access. A successful exploit of this vulnerability may lead to a loss of Confidentiality, Integrity, and/or Availability. 
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
AMI AptioV 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMI AptioV是AMI公司的一个固件。 AMI AptioV存在安全漏洞，该漏洞源于可能会通过本地访问不受限制地上传危险类型的BMP徽标文件，成功利用此漏洞可能会导致机密性、完整性和可用性丧失。
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 BKS_5.0 ~ BKS_5.34 -

II. Public POCs for CVE-2023-39538

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III. Intelligence Information for CVE-2023-39538

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Other References for CVE-2023-39538 (1)

IV. Related Vulnerabilities

Same product: AptioV
Same vendor: AMI
Same weakness: CWE-20

V. Comments for CVE-2023-39538

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