CVE-2020-24494 : Exploit Details and Defense Strategies
Learn about CVE-2020-24494 involving insufficient access control in Intel(R) 722 Ethernet Controllers firmware before version 1.4.3, potentially enabling denial of service attacks. Find mitigation steps here.
This CVE involves insufficient access control in the firmware for Intel(R) 722 Ethernet Controllers before version 1.4.3, potentially enabling denial of service attacks.
Understanding CVE-2020-24494
This vulnerability pertains to a specific issue in the Intel(R) 722 Ethernet Controllers firmware that could be exploited by a privileged user to trigger denial of service attacks.
What is CVE-2020-24494?
Insufficient access control in the firmware for the Intel(R) 722 Ethernet Controllers before version 1.4.3 may allow a privileged user to potentially enable denial of service via local access.
The Impact of CVE-2020-24494
The vulnerability could lead to denial of service attacks, impacting the availability of the affected systems and potentially causing disruption in network operations.
Technical Details of CVE-2020-24494
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from inadequate access control mechanisms in the firmware of Intel(R) 722 Ethernet Controllers before version 1.4.3.
Affected Systems and Versions
- Product: Intel(R) 722 Ethernet Controllers
- Vendor: n/a
- Versions Affected: Before version 1.4.3
Exploitation Mechanism
The vulnerability can be exploited by a privileged user with local access to potentially trigger denial of service attacks on the affected systems.
Mitigation and Prevention
Protecting systems from CVE-2020-24494 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Implement strict access controls to limit privileged user actions.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to mitigate known vulnerabilities.
- Conduct security training for users to enhance awareness of potential threats.
Patching and Updates
Ensure that all Intel(R) 722 Ethernet Controllers are updated to version 1.4.3 or later to address the vulnerability.