CVE-2022-0476 Explained : Impact and Mitigation
Learn about CVE-2022-0476, a Denial of Service vulnerability in radareorg/radare2 impacting systems prior to version 5.6.4. Discover the impact, affected versions, exploitation, and mitigation steps.
A detailed overview of CVE-2022-0476, a Denial of Service vulnerability found in the GitHub repository radareorg/radare2 prior to version 5.6.4.
Understanding CVE-2022-0476
This section delves into the nature of the vulnerability and its potential impact.
What is CVE-2022-0476?
The CVE-2022-0476 is a Denial of Service vulnerability identified in the GitHub repository radareorg/radare2 that exists in versions prior to 5.6.4. It has been categorized under CWE-400 Uncontrolled Resource Consumption.
The Impact of CVE-2022-0476
The vulnerability's CVSS v3.0 base score of 7.3 indicates a high severity level. It can lead to a significant impact on the confidentiality and availability of affected systems with low integrity impact and no privileges required for exploitation.
Technical Details of CVE-2022-0476
Explore the specific technical aspects of the CVE-2022-0476 vulnerability.
Vulnerability Description
The vulnerability allows attackers to trigger a Denial of Service condition in the radareorg/radare2 GitHub repository, potentially disrupting services and causing system unavailability.
Affected Systems and Versions
Systems running versions of radareorg/radare2 that are older than 5.6.4 are susceptible to this Denial of Service vulnerability.
Exploitation Mechanism
The vulnerability can be exploited locally with low attack complexity, requiring user interaction.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2022-0476.
Immediate Steps to Take
Users and administrators are strongly advised to update the radareorg/radare2 software to version 5.6.4 or newer to eliminate the vulnerability. Additionally, monitoring for any suspicious activities can help detect potential exploitation attempts.
Long-Term Security Practices
Implementing robust security measures, conducting regular security audits, and staying informed about security updates can enhance overall system resilience against similar vulnerabilities.
Patching and Updates
Regularly applying security patches, staying informed about software updates, and following best practices in secure coding can help prevent potential threats and vulnerabilities in the future.