CVE-2020-0504 : Exploit Details and Defense Strategies
Learn about CVE-2020-0504, a buffer overflow vulnerability in Intel Graphics Drivers before specific versions, enabling privilege escalation and denial of service attacks via local access. Find mitigation steps and importance of patching.
Buffer overflow in Intel(R) Graphics Drivers before versions 15.40.44.5107, 15.45.30.5103, and 26.20.100.7158 could lead to escalation of privilege and denial of service.
Understanding CVE-2020-0504
The CVE-2020-0504 vulnerability in Intel(R) Graphics Drivers poses a risk of buffer overflow, potentially enabling attackers to escalate privileges and perform denial of service attacks.
What is CVE-2020-0504?
This CVE refers to a buffer overflow in Intel(R) Graphics Drivers before specific versions, potentially exploitable by an authenticated user to escalate privileges and cause denial of service through local access.
The Impact of CVE-2020-0504
- Attackers can exploit the vulnerability to escalate their privileges on affected systems.
- Denial of service attacks can be triggered through local access, affecting system performance and stability.
Technical Details of CVE-2020-0504
The technical details of CVE-2020-0504 provide insights into the vulnerability's characteristics and affected systems.
Vulnerability Description
- Buffer overflow in Intel(R) Graphics Drivers prior to certain versions.
- Allows an authenticated user to potentially escalate privilege and execute denial of service attacks via local access.
Affected Systems and Versions
- Intel(R) Graphics Drivers before versions 15.40.44.5107, 15.45.30.5103, and 26.20.100.7158.
- Specific version details available in the provided advisory link.
Exploitation Mechanism
- Attackers with local access can exploit the buffer overflow, potentially leading to privilege escalation and denial of service.
Mitigation and Prevention
Understanding how to mitigate and prevent CVE-2020-0504 is crucial to enhance system security.
Immediate Steps to Take
- Apply patches or updates provided by Intel to address the vulnerability.
- Limit user privileges to minimize the impact of potential attacks.
Long-Term Security Practices
- Regularly update Intel(R) Graphics Drivers to the latest secure versions.
- Implement security best practices to prevent and detect buffer overflow vulnerabilities.
Patching and Updates
- Stay informed about security advisories from Intel and apply patches promptly to ensure system security.