CVE-2020-12358 : Security Advisory and Response
Learn about CVE-2020-12358, an out-of-bounds write vulnerability in Intel(R) Processors that could enable a denial of service attack. Find out how to mitigate and prevent this security issue.
An out-of-bounds write vulnerability in the firmware of certain Intel(R) Processors could allow a privileged user to trigger a denial of service attack through local access.
Understanding CVE-2020-12358
This CVE involves a security issue in Intel(R) Processors that could lead to a denial of service attack.
What is CVE-2020-12358?
CVE-2020-12358 is an out-of-bounds write vulnerability in the firmware of specific Intel(R) Processors, potentially enabling a privileged user to cause a denial of service via local access.
The Impact of CVE-2020-12358
The vulnerability could be exploited by a privileged attacker to disrupt the normal operation of affected systems, leading to a denial of service condition.
Technical Details of CVE-2020-12358
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability involves an out-of-bounds write issue in the firmware of certain Intel(R) Processors, which could be leveraged by a privileged user to execute a denial of service attack.
Affected Systems and Versions
- Affected Product: Intel(R) Processors
- Affected Versions: See references for specific version details
Exploitation Mechanism
The vulnerability can be exploited by a privileged user with local access to the system, allowing them to trigger a denial of service attack.
Mitigation and Prevention
Protecting systems from CVE-2020-12358 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Intel to address the vulnerability.
- Monitor for any unusual system behavior that could indicate a denial of service attack.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement strong access controls to limit privileged user actions and prevent unauthorized access.
Patching and Updates
Ensure that all affected systems are updated with the latest firmware and security patches to prevent exploitation of the vulnerability.