CVE-2021-25130 : What You Need to Know
Discover the impact of CVE-2021-25130 on HPE Cloudline servers. Learn about the buffer overflow vulnerability in BMC firmware, its implications, affected systems, and mitigation steps.
This CVE-2021-25130 article provides insights into a vulnerability found in the Baseboard Management Controller (BMC) firmware of several HPE Cloudline server models, leading to a local buffer overflow.
Understanding CVE-2021-25130
CVE-2021-25130 affects several HPE Cloudline server models due to a local buffer overflow in the spx_restservice setactdir_func function.
What is CVE-2021-25130?
The Baseboard Management Controller (BMC) in HPE Cloudline servers has a vulnerability in the spx_restservice setactdir_func function, allowing local buffer overflow.
The Impact of CVE-2021-25130
This vulnerability could be exploited by attackers to execute arbitrary code or disrupt the affected systems, potentially leading to unauthorized access or denial of service.
Technical Details of CVE-2021-25130
This section covers the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability involves a local buffer overflow in the spx_restservice setactdir_func function of the BMC firmware in affected HPE Cloudline server models.
Affected Systems and Versions
The vulnerability impacts various HPE Cloudline server models including CL5800 Gen9, CL5200 Gen9, CL4100 Gen10, CL3100 Gen10, and CL5800 Gen10 running specific firmware versions.
Exploitation Mechanism
By exploiting the buffer overflow in the BMC firmware, threat actors could potentially gain unauthorized access, execute malicious code, or disrupt the normal operation of the affected servers.
Mitigation and Prevention
Learn how to mitigate the risks posed by CVE-2021-25130.
Immediate Steps to Take
HPE recommends implementing security best practices and monitoring for any unauthorized activities on the affected servers.
Long-Term Security Practices
To enhance overall security, organizations should regularly update BMC firmware, apply patches, and conduct security assessments.
Patching and Updates
Ensure you apply the latest firmware updates and patches provided by HPE to address the CVE-2021-25130 vulnerability.