CVE-2020-0528 : Security Advisory and Response
Discover the impact of CVE-2020-0528, a vulnerability in BIOS firmware for Intel Core Processors allowing privilege escalation & denial of service. Learn mitigation steps here.
A vulnerability in BIOS firmware for multiple generations of Intel Core Processors that could lead to privilege escalation and denial of service.
Understanding CVE-2020-0528
This CVE identifies an issue in BIOS firmware for specific Intel Core Processor families that could be exploited for privilege escalation and denial of service attacks.
What is CVE-2020-0528?
Improper buffer restrictions in BIOS firmware for 7th, 8th, 9th, and 10th Generation Intel Core Processor families allow an authenticated user to potentially escalate privilege or cause denial of service through local access.
The Impact of CVE-2020-0528
The vulnerability may enable an attacker to elevate privileges or disrupt services by leveraging the BIOS firmware issue, requiring immediate attention and mitigation.
Technical Details of CVE-2020-0528
This section provides specific technical details regarding the vulnerability.
Vulnerability Description
Improper buffer restrictions in BIOS firmware for affected Intel Core Processor families could enable an authenticated user to exploit privilege escalation and denial of service.
Affected Systems and Versions
- Affected Product: BIOS
- Vendor: Not applicable
- Affected Versions: See provided reference
Exploitation Mechanism
The vulnerability lies in the BIOS firmware, which, if manipulated by an authenticated user, can lead to the exploitation of buffer restrictions to achieve privilege escalation and denial of service.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2020-0528, follow these security measures:
Immediate Steps to Take
- Apply patches and updates provided by Intel.
- Implement BIOS firmware updates to mitigate the vulnerability.
- Monitor and restrict access to critical system components.
Long-Term Security Practices
- Regularly update BIOS firmware to address known vulnerabilities.
- Conduct security assessments and audits to detect any potential vulnerabilities.
Patching and Updates
- Stay informed about security advisories and patches from Intel.
- Implement timely updates to ensure the latest security measures are in place.