CVE-2021-0115 : What You Need to Know
Learn about CVE-2021-0115, a buffer overflow vulnerability in Intel(R) Processors that allows privilege escalation. Find out the impact, affected systems, and mitigation steps here.
A buffer overflow vulnerability has been identified in the firmware of certain Intel(R) Processors. This flaw may be exploited by a privileged user to potentially escalate privileges through local access.
Understanding CVE-2021-0115
This section provides insights into the nature and impact of CVE-2021-0115.
What is CVE-2021-0115?
The CVE-2021-0115 is a buffer overflow vulnerability found in the firmware of Intel(R) Processors. Exploiting this vulnerability could allow a privileged user to escalate their privileges via local access.
The Impact of CVE-2021-0115
The impact of this vulnerability is significant as it could enable an attacker with local access to elevate their privileges, potentially leading to unauthorized actions and control over the affected system.
Technical Details of CVE-2021-0115
In this section, we delve into the technical aspects of CVE-2021-0115 to provide a better understanding of the vulnerability.
Vulnerability Description
The vulnerability originates from a buffer overflow issue within the firmware of Intel(R) Processors. This flaw could be leveraged by a privileged user to enable privilege escalation.
Affected Systems and Versions
The vulnerability affects certain versions of Intel(R) Processors. Users are advised to refer to the provided references for specific details on affected versions.
Exploitation Mechanism
To exploit this vulnerability, a privileged user would need local access to the system. By taking advantage of the buffer overflow, the user can potentially escalate their privileges.
Mitigation and Prevention
In this section, we explore the steps that can be taken to mitigate the risks posed by CVE-2021-0115 and prevent potential exploitation.
Immediate Steps to Take
Users are recommended to apply security patches and updates provided by Intel to address the vulnerability. Additionally, limiting privileged access to systems can help reduce the risk of exploitation.
Long-Term Security Practices
Implementing strong access controls, regular security assessments, and monitoring for any unauthorized activities are essential long-term security practices to safeguard against similar vulnerabilities.
Patching and Updates
Staying informed about security advisories from Intel and promptly applying patches and updates is crucial to ensure that systems are protected against known vulnerabilities.