Vulnerability · Published Dec 6, 2023 · Assigned by AMI

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

High 7.5

In plain English

A high-severity improper input validation in AptioV from AMI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 86.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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. 

Affected products (as reported)

VendorProductVersions
AMI AptioV BKS_5.0 – before BKS_5.34

Weakness: CWE-20, CWE-434 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

References