CVE-2023-39535 Improper input validation in BIOS
An attacker can exploit improper input validation in AMI AptioV BIOS via the local network to compromise confidentiality, integrity, and availability.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-39535?
CVE-2023-39535 is a high-severity vulnerability in AMI AptioV, published on 14 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
AMI AptioV contains a vulnerability in BIOS where an Attacker may use an improper input validation via the local network. A successful exploit of this vulnerability may lead to a loss of confidentiality, integrity and availability.
Weakness: CWE-20
Which versions are affected by CVE-2023-39535?
It affects 1 product.
Products include Ami Aptio V.
How do I fix CVE-2023-39535?
No fix has been published for CVE-2023-39535 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-39535 being exploited?
There is no known exploitation of CVE-2023-39535 in the wild and no public exploit code.
Other vulnerabilities in AMI AptioV
- CVE-2022-40250 Stack overflow vulnerability in SMI handler on SmmSmbiosElog.
- CVE-2025-33045 Legacy Serial Redirection SMRAM Vulnerabilities
- CVE-2022-26873 Memory corruption in Aptio
- CVE-2022-40261 SMM memory corruption vulnerability in OverClockSmiHandler SMM driver
- CVE-2022-40262 The arbitrary write vulnerability in S3Resume2Pei leads to arbitrary code execution during PEI phase.
Sources
Also known as GHSA-r22x-56pw-w758.