CVE-2024-33659: BiosGuard Buffer Overflow and TOCTOU Vulnerability
AMI APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation by a local attacker. Successful exploitation of these vulnerabilities may lead to overwriting arbitrary memory and execute arbitrary code at SMM level, also impacting Confidentiality, Integrity, and Availability.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-33659?
CVE-2024-33659 is considered a high-severity vulnerability due to its potential to allow local attackers to overwrite arbitrary memory and execute code at the SMM level.
How do I fix CVE-2024-33659?
To mitigate CVE-2024-33659, you should apply the latest firmware updates provided by AMI for the APTIOV BIOS.
Who is affected by CVE-2024-33659?
The CVE-2024-33659 vulnerability affects systems utilizing the AMI Aptio V BIOS.
What types of attacks can be executed due to CVE-2024-33659?
Exploitation of CVE-2024-33659 can lead to arbitrary code execution by local attackers, compromising system confidentiality and integrity.
What should I do if I suspect exploitation of CVE-2024-33659?
If you suspect exploitation of CVE-2024-33659, immediately assess systems for unauthorized access and apply relevant security patches.