CVE-2021-0200 : What You Need to Know
Learn about CVE-2021-0200, an out-of-bounds write vulnerability in Intel(R) Ethernet 700 Series Controllers firmware before version 8.2, enabling privilege escalation via local access.
A detailed overview of CVE-2021-0200, highlighting the impact, technical details, mitigation strategies, and more.
Understanding CVE-2021-0200
CVE-2021-0200 involves an out-of-bounds write vulnerability in the firmware of Intel(R) Ethernet 700 Series Controllers before version 8.2, potentially leading to privilege escalation.
What is CVE-2021-0200?
The vulnerability in Intel(R) Ethernet 700 Series Controllers firmware before version 8.2 allows a privileged user to exploit an out-of-bounds write issue, enabling an escalation of privilege through local access.
The Impact of CVE-2021-0200
Exploitation of this vulnerability could result in a privileged user gaining escalated privileges, compromising the security and integrity of the affected system.
Technical Details of CVE-2021-0200
This section provides insight into the vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises from an out-of-bounds write flaw in the firmware of Intel(R) Ethernet 700 Series Controllers before version 8.2.
Affected Systems and Versions
The issue impacts Intel(R) Ethernet 700 Series Controllers running versions prior to 8.2, leaving them susceptible to privilege escalation attacks.
Exploitation Mechanism
A privileged user with local access can exploit the out-of-bounds write vulnerability in the firmware to potentially escalate their privileges on the system.
Mitigation and Prevention
Discover the necessary steps to address CVE-2021-0200 and safeguard systems from potential exploitation.
Immediate Steps to Take
It is crucial to apply security patches or updates provided by Intel promptly to mitigate the risk of privilege escalation on affected systems.
Long-Term Security Practices
Implementing security best practices, such as regular security audits, network segmentation, and least privilege access, can enhance the overall security posture and prevent similar vulnerabilities.
Patching and Updates
Stay informed about security advisories and updates from Intel to secure vulnerable systems against CVE-2021-0200.