CVE-2024-56161: Use After Free
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious CPU microcode resulting in loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2024-56161?
CVE-2024-56161 has a high severity due to the potential for loss of confidentiality and integrity of confidential guests running under AMD SEV-SNP.
How do I fix CVE-2024-56161?
To fix CVE-2024-56161, apply the latest firmware updates provided by AMD for the CPU ROM microcode patch loader.
What systems are affected by CVE-2024-56161?
CVE-2024-56161 affects systems utilizing AMD CPU ROM microcode patch loader, particularly those running AMD SEV-SNP.
Who can exploit CVE-2024-56161?
An attacker with local administrator privileges can exploit CVE-2024-56161 to load malicious CPU microcode.
What are the potential impacts of CVE-2024-56161?
The potential impacts of CVE-2024-56161 include unauthorized access to sensitive information and compromise of the integrity of guest systems.