CVE-2020-24516 Explained : Impact and Mitigation
Learn about CVE-2020-24516, a vulnerability in Intel(R) CSME versions before specific releases allowing privilege escalation. Find mitigation steps and patching details here.
A vulnerability in Intel(R) CSME versions before specific releases could allow an unauthenticated user to escalate privileges via physical access.
Understanding CVE-2020-24516
This CVE involves the modification of assumed-immutable data in the subsystem of Intel(R) CSME versions, potentially enabling privilege escalation.
What is CVE-2020-24516?
CVE-2020-24516 refers to a security flaw in Intel(R) CSME versions before certain releases that could be exploited by an unauthorized user to elevate privileges through physical interaction.
The Impact of CVE-2020-24516
The vulnerability may lead to an unauthenticated user gaining escalated privileges, posing a significant security risk to affected systems.
Technical Details of CVE-2020-24516
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The flaw involves the unauthorized modification of data assumed to be immutable within Intel(R) CSME versions, potentially enabling privilege escalation.
Affected Systems and Versions
- Product: Intel(R) CSME versions
- Versions Affected: versions before 13.0.47, 13.30.17, 14.1.53, 14.5.32, 15.0.22
Exploitation Mechanism
The vulnerability could be exploited by an unauthenticated user with physical access to the system, allowing them to manipulate assumed-immutable data and escalate privileges.
Mitigation and Prevention
Protecting systems from CVE-2020-24516 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches provided by Intel to address the vulnerability promptly.
- Implement strict physical security measures to limit unauthorized access to systems.
Long-Term Security Practices
- Regularly update and patch systems to prevent known vulnerabilities.
- Conduct security audits and assessments to identify and mitigate potential risks.
Patching and Updates
- Intel has released patches to fix the vulnerability; ensure all affected systems are updated with the latest versions to mitigate the risk of exploitation.