CVE-2020-0545 : What You Need to Know
Learn about CVE-2020-0545, an integer overflow vulnerability in Intel(R) CSME, Intel(R) TXE, and Intel(R) SPS, potentially enabling denial of service attacks. Find mitigation steps and patching recommendations.
An overview of the CVE-2020-0545 vulnerability affecting Intel(R) CSME, Intel(R) TXE, and Intel(R) SPS.
Understanding CVE-2020-0545
What is CVE-2020-0545?
CVE-2020-0545 is an integer overflow vulnerability in subsystems for Intel(R) CSME, Intel(R) TXE, and Intel(R) SPS versions below specific thresholds. This vulnerability could lead to a denial of service when exploited by a privileged user with local access.
The Impact of CVE-2020-0545
The vulnerability could potentially enable a denial of service attack if triggered by a privileged user through local access.
Technical Details of CVE-2020-0545
Vulnerability Description
The vulnerability is an integer overflow in Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, Intel(R) TXE versions before 3.1.75, 4.0.25, and Intel(R) SPS versions before specific releases.
Affected Systems and Versions
- Intel(R) CSME versions prior to 11.8.77, 11.12.77, 11.22.77
- Intel(R) TXE versions before 3.1.75, 4.0.25
- Intel(R) Server Platform Services (SPS) versions before certain versions
Exploitation Mechanism
The vulnerability could be exploited by a privileged user with local access, potentially enabling a denial of service attack.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by the vendor promptly
- Monitor security advisories for any updates
Long-Term Security Practices
- Implement strong access controls
- Regularly update and patch systems
- Conduct security assessments and audits
Patching and Updates
It is crucial to apply the patches and updates provided by Intel for the affected systems and versions to mitigate the risk of exploitation.