Learn about CVE-2022-42274, a critical buffer overflow vulnerability in NVIDIA BMC IPMI handler, allowing attackers to execute code or trigger denial of service attacks. Find out how to mitigate the risk.
A buffer overflow vulnerability in NVIDIA BMC IPMI handler could allow an authorized attacker to execute arbitrary code or trigger a denial of service.
Understanding CVE-2022-42274
This section provides detailed insights into the CVE-2022-42274 vulnerability.
What is CVE-2022-42274?
NVIDIA BMC is impacted by a vulnerability in the IPMI handler, enabling an authorized attacker to exploit a buffer overflow. This can result in denial of service or unauthorized code execution.
The Impact of CVE-2022-42274
The vulnerability's impact includes code execution and denial of service, posing a significant threat to affected systems.
Technical Details of CVE-2022-42274
Explore the technical aspects of the CVE-2022-42274 vulnerability in this section.
Vulnerability Description
The vulnerability arises from a buffer overflow in NVIDIA BMC's IPMI handler, allowing attackers to execute malicious code or disrupt services.
Affected Systems and Versions
NVIDIA DGX servers using BMC firmware versions older than 00.19.07 are susceptible to this vulnerability.
Exploitation Mechanism
Attackers with authorization can exploit this vulnerability to execute arbitrary code or launch denial of service attacks.
Mitigation and Prevention
Discover the recommended mitigation strategies and preventive measures below.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Regularly check for security patches and updates from NVIDIA to safeguard your systems against known vulnerabilities.