Learn about CVE-2022-1382 involving a NULL Pointer Dereference vulnerability in radareorg/radare2 GitHub repository, impacting system availability. Discover the impact, affected versions, and mitigation steps.
A detailed overview of the NULL Pointer Dereference vulnerability in the radareorg/radare2 GitHub repository and its impact.
Understanding CVE-2022-1382
This CVE highlights a vulnerability in radareorg/radare2 that can lead to system crashes, affecting system availability.
What is CVE-2022-1382?
CVE-2022-1382 involves a NULL Pointer Dereference issue in the radareorg/radare2 GitHub repository before version 5.6.8. The vulnerability can cause radare2 to crash, impacting system availability.
The Impact of CVE-2022-1382
With a CVSS base score of 5.3, this vulnerability has a MEDIUM severity level. An attacker can exploit this issue locally, potentially causing disruptions and affecting system integrity.
Technical Details of CVE-2022-1382
Exploring the vulnerability's description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from a NULL Pointer Dereference, allowing attackers to trigger crashes in radare2, thereby affecting the targeted system's availability.
Affected Systems and Versions
radareorg/radare2 versions prior to 5.6.8 are impacted by this vulnerability, specifically those with unspecified custom versions.
Exploitation Mechanism
The vulnerability's attack complexity is rated as LOW, with no special privileges required. Attackers need local access to exploit the vulnerability.
Mitigation and Prevention
Understanding how to address and prevent the CVE-2022-1382 vulnerability effectively.
Immediate Steps to Take
To mitigate the risk, users should update radareorg/radare2 to version 5.6.8 or higher. Regular monitoring for security patches and updates is recommended.
Long-Term Security Practices
Implementing secure coding practices, regular vulnerability assessments, and timely application of security patches can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates released by radareorg and apply patches promptly to ensure system security and prevent exploitation of known vulnerabilities.