CVE-2022-42283 : Security Advisory and Response
Discover the impact of CVE-2022-42283 affecting NVIDIA BMC IPMI handler, allowing a buffer overflow that could lead to code execution or denial of service. Learn about affected systems and mitigation steps.
NVIDIA BMC contains a vulnerability in the IPMI handler that allows an authorized attacker to exploit a buffer overflow, leading to a denial of service or potential code execution.
Understanding CVE-2022-42283
This section will delve into the details of the CVE-2022-42283 vulnerability.
What is CVE-2022-42283?
The vulnerability lies in the IPMI handler of NVIDIA BMC, enabling an authorized attacker to trigger a buffer overflow, resulting in a denial of service or code execution.
The Impact of CVE-2022-42283
The impact includes Code Execution and Denial of Service, posing risks to affected systems.
Technical Details of CVE-2022-42283
This section will provide technical insights into the CVE-2022-42283 vulnerability.
Vulnerability Description
The vulnerability allows for a buffer overflow in the NVIDIA BMC IPMI handler, presenting a risk of denial of service or unauthorized code execution.
Affected Systems and Versions
NVIDIA DGX servers running on all BMC firmware versions prior to 00.19.07 are impacted by this vulnerability.
Exploitation Mechanism
An authorized attacker can exploit the IPMI handler vulnerability in NVIDIA BMC to trigger a buffer overflow, potentially achieving denial of service or code execution.
Mitigation and Prevention
Explore the measures to mitigate and prevent the CVE-2022-42283 vulnerability.
Immediate Steps to Take
Immediately update the affected systems to the patched version 00.19.07 or newer to remediate the vulnerability.
Long-Term Security Practices
Implement strict access controls and regular security audits to prevent unauthorized access and detect potential threats.
Patching and Updates
Regularly monitor for firmware updates and security advisories from NVIDIA to stay protected against emerging vulnerabilities.