Learn about CVE-2020-0592, an out-of-bounds write vulnerability in BIOS firmware for Intel(R) Processors, enabling privilege escalation and denial of service attacks. Find mitigation steps here.
An out-of-bounds write vulnerability in BIOS firmware for certain Intel(R) Processors could allow an authenticated user to potentially execute an escalation of privilege and/or denial of service attack through local access.
Understanding CVE-2020-0592
This CVE identifies a critical security issue related to BIOS firmware in specific Intel(R) Processors.
What is CVE-2020-0592?
The CVE-2020-0592 vulnerability involves an out-of-bounds write flaw in the BIOS firmware of some Intel(R) Processors, which may be exploited by an authenticated user for potential privilege escalation or denial of service attacks when accessed locally.
The Impact of CVE-2020-0592
The impact of this vulnerability could lead to severe consequences, including unauthorized privilege escalation and disruption of services.
Technical Details of CVE-2020-0592
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from an out-of-bounds write issue within the BIOS firmware for certain Intel(R) Processors, which can be leveraged by an authenticated attacker for malicious purposes.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability may be exploited locally by an authenticated user to execute an escalation of privilege and/or denial of service attack.
Mitigation and Prevention
Protecting systems from CVE-2020-0592 is crucial to maintaining security.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates