CVE-2020-24496 Explained : Impact and Mitigation
Learn about CVE-2020-24496 affecting Intel(R) 722 Ethernet Controllers before version 1.4.3. Find out how to prevent denial of service attacks and apply necessary security patches.
Intel(R) 722 Ethernet Controllers before version 1.4.3 are affected by insufficient input validation in the firmware, potentially enabling denial of service attacks via local access.
Understanding CVE-2020-24496
This CVE identifies a vulnerability in Intel(R) 722 Ethernet Controllers that could be exploited by a privileged user to trigger denial of service attacks.
What is CVE-2020-24496?
CVE-2020-24496 highlights a lack of proper input validation in the firmware of Intel(R) 722 Ethernet Controllers, making it susceptible to denial of service attacks.
The Impact of CVE-2020-24496
The vulnerability could allow a privileged user to exploit the insufficient input validation and cause denial of service, potentially disrupting network operations.
Technical Details of CVE-2020-24496
Intel(R) 722 Ethernet Controllers before version 1.4.3 are affected by this vulnerability.
Vulnerability Description
The flaw arises from inadequate input validation in the firmware of Intel(R) 722 Ethernet Controllers, creating an avenue for denial of service attacks.
Affected Systems and Versions
- Product: Intel(R) 722 Ethernet Controllers
- Vendor: Not applicable
- Versions Affected: Before version 1.4.3
Exploitation Mechanism
The vulnerability can be exploited by a privileged user with local access to trigger denial of service attacks on the affected systems.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2020-24496.
Immediate Steps to Take
- Apply security patches provided by Intel promptly.
- Restrict privileged access to the affected systems.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to the latest versions.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on best security practices and awareness.
Patching and Updates
Intel has released patches to address the vulnerability. Ensure all affected systems are updated to version 1.4.3 or later to prevent exploitation.