CVE-2022-1283 : Security Advisory and Response

A detailed overview of the NULL Pointer Dereference vulnerability in the r_bin_ne_get_entrypoints function in radareorg/radare2.

Understanding CVE-2022-1283

This CVE describes a vulnerability in the r_bin_ne_get_entrypoints function in the GitHub repository radareorg/radare2, impacting versions prior to 5.6.8.

What is CVE-2022-1283?

CVE-2022-1283 is a NULL Pointer Dereference vulnerability that allows attackers to trigger a denial of service (application crash) by exploiting the affected function in radareorg/radare2.

The Impact of CVE-2022-1283

The vulnerability has a CVSS base score of 6.6, with a MEDIUM severity rating. It has a LOW impact on confidentiality, integrity, and privileges required, with a HIGH impact on availability. The attack complexity is rated as LOW and requires user interaction.

Technical Details of CVE-2022-1283

Exploring the technical aspects of the vulnerability.

Vulnerability Description

The NULL Pointer Dereference occurs in the r_bin_ne_get_entrypoints function within radareorg/radare2, leading to a denial of service condition.

Affected Systems and Versions

The vulnerability affects versions of radareorg/radare2 that are below 5.6.8.

Exploitation Mechanism

Attackers can trigger this vulnerability locally, causing an application crash without requiring any special privileges.

Mitigation and Prevention

Best practices to mitigate the risks associated with CVE-2022-1283.

Immediate Steps to Take

Developers are encouraged to update radareorg/radare2 to version 5.6.8 or newer to address this vulnerability and prevent exploitation.

Long-Term Security Practices

Regularly update software, apply security patches promptly, and monitor for any potential security advisories related to radareorg/radare2.

Patching and Updates

Stay informed about new releases and security fixes for radareorg/radare2 to ensure the system is protected from known vulnerabilities.