CVE-2020-11615 : What You Need to Know

NVIDIA DGX servers, all BMC firmware versions prior to 3.38.30, contain a vulnerability in the AMI BMC firmware using a hard-coded RC4 cipher key, potentially leading to information disclosure.

Understanding CVE-2020-11615

NVIDIA DGX servers are affected by a vulnerability due to the use of a hard-coded RC4 cipher key in the AMI BMC firmware.

What is CVE-2020-11615?

The vulnerability in NVIDIA DGX servers arises from the utilization of a static RC4 cipher key in the AMI BMC firmware, which could result in exposing sensitive information.

The Impact of CVE-2020-11615

The vulnerability may lead to information disclosure, potentially exposing critical data to unauthorized parties.

Technical Details of CVE-2020-11615

NVIDIA DGX servers with BMC firmware versions prior to 3.38.30 are susceptible to this security issue.

Vulnerability Description

The vulnerability stems from the hardcoded RC4 cipher key in the AMI BMC firmware of affected NVIDIA DGX servers.

Affected Systems and Versions

Product: NVIDIA DGX Servers
Vendor: NVIDIA
Versions Affected: All DGX-1 with BMC firmware versions prior to 3.38.30

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to decrypt sensitive information due to the predictable nature of the RC4 cipher key.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-11615.

Immediate Steps to Take

Update BMC firmware to version 3.38.30 or later to mitigate the vulnerability.
Monitor network traffic for any signs of unauthorized access or data exfiltration.

Long-Term Security Practices

Implement strong encryption protocols and avoid using static or weak cipher keys.
Regularly audit and update firmware and software components to address security vulnerabilities.

Patching and Updates

Apply patches and updates provided by NVIDIA to ensure the security of DGX servers and prevent potential information disclosure.