CVE-2022-0713 : Security Advisory and Response
Get insights into CVE-2022-0713, a Heap-based Buffer Overflow vulnerability in radareorg/radare2 affecting versions prior to 5.6.4. Learn about impacts, technical details, and mitigation strategies.
A detailed overview of the Heap-based Buffer Overflow vulnerability in radareorg/radare2.
Understanding CVE-2022-0713
This section covers what CVE-2022-0713 is, its impact, technical details, mitigation, and prevention strategies.
What is CVE-2022-0713?
The CVE-2022-0713 is a Heap-based Buffer Overflow vulnerability identified in the GitHub repository radareorg/radare2 before version 5.6.4. It has a CVSS base score of 5.3, indicating a Medium severity.
The Impact of CVE-2022-0713
The vulnerability's impact includes low attack complexity, local attack vector, and low availability impact. It requires low privileges and no user interaction to exploit. The confidentiality, integrity, and availability impacts are all low.
Technical Details of CVE-2022-0713
This section delves into the technical aspects of the vulnerability, including its description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The vulnerability results in a heap-based buffer overflow in radareorg/radare2, potentially leading to code execution or denial of service (DoS) attacks.
Affected Systems and Versions
The vulnerability affects radareorg/radare2 versions prior to 5.6.4. Users with these versions are at risk of exploitation and should take immediate action.
Exploitation Mechanism
Attackers can exploit this vulnerability locally with low privileges, posing a threat to the confidentiality, integrity, and availability of the affected systems.
Mitigation and Prevention
This section outlines the steps to mitigate the impact of CVE-2022-0713 and prevent future security risks.
Immediate Steps to Take
Users should update radareorg/radare2 to version 5.6.4 or above to patch the vulnerability and protect their systems from exploitation.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and stay informed about security updates and patches to enhance overall system security.
Patching and Updates
Regularly check for security updates from radareorg, apply patches promptly, and follow best practices to secure systems against known vulnerabilities.